Finding the Fourth Proportional to 661,499,714.63, 992,340,376.32 and 224,683,129.82

Step by Step Solution

1. Step 1: Write the proportion equation
   661,499,714.63 : 992,340,376.32 = 224,683,129.82 : x
2. Step 2: Convert to fraction form
   661,499,714.63/992,340,376.32 = 224,683,129.82/x
3. Step 3: Cross multiply
   661,499,714.63x = 992,340,376.32 × 224,683,129.82
4. Step 4: Simplify right side
   661,499,714.63x = 222,962,141,598,334,208
5. Step 5: Solve for x
   x = 222,962,141,598,334,208/661,499,714.63
6. Step 6: Final answer
   x = 337,055,537.09