Finding the Fourth Proportional to 369,665,572,127.08, 510,138,102,635.04 and 207,086,362,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   369,665,572,127.08 : 510,138,102,635.04 = 207,086,362,452.72 : x
2. Step 2: Convert to fraction form
   369,665,572,127.08/510,138,102,635.04 = 207,086,362,452.72/x
3. Step 3: Cross multiply
   369,665,572,127.08x = 510,138,102,635.04 × 207,086,362,452.72
4. Step 4: Simplify right side
   369,665,572,127.08x = 105,642,644,023,222,758,014,976
5. Step 5: Solve for x
   x = 105,642,644,023,222,758,014,976/369,665,572,127.08
6. Step 6: Final answer
   x = 285,778,963,443.49