Finding the Fourth Proportional to 146,499,600.30, 202,161,906.18 and 86,963,395.02

Step by Step Solution

1. Step 1: Write the proportion equation
   146,499,600.30 : 202,161,906.18 = 86,963,395.02 : x
2. Step 2: Convert to fraction form
   146,499,600.30/202,161,906.18 = 86,963,395.02/x
3. Step 3: Cross multiply
   146,499,600.30x = 202,161,906.18 × 86,963,395.02
4. Step 4: Simplify right side
   146,499,600.30x = 17,580,685,705,127,520
5. Step 5: Solve for x
   x = 17,580,685,705,127,520/146,499,600.30
6. Step 6: Final answer
   x = 120,005,007.99