Finding the Fourth Proportional to 661,499,712.63, 992,340,373.32 and 224,683,127.82

Step by Step Solution

1. Step 1: Write the proportion equation
   661,499,712.63 : 992,340,373.32 = 224,683,127.82 : x
2. Step 2: Convert to fraction form
   661,499,712.63/992,340,373.32 = 224,683,127.82/x
3. Step 3: Cross multiply
   661,499,712.63x = 992,340,373.32 × 224,683,127.82
4. Step 4: Simplify right side
   661,499,712.63x = 222,962,138,939,604,096
5. Step 5: Solve for x
   x = 222,962,138,939,604,096/661,499,712.63
6. Step 6: Final answer
   x = 337,055,534.09