Finding the Fourth Proportional to 196,554,046.72, 271,252,788.24 and 108,453,759.52

Step by Step Solution

1. Step 1: Write the proportion equation
   196,554,046.72 : 271,252,788.24 = 108,453,759.52 : x
2. Step 2: Convert to fraction form
   196,554,046.72/271,252,788.24 = 108,453,759.52/x
3. Step 3: Cross multiply
   196,554,046.72x = 271,252,788.24 × 108,453,759.52
4. Step 4: Simplify right side
   196,554,046.72x = 29,418,384,664,910,444
5. Step 5: Solve for x
   x = 29,418,384,664,910,444/196,554,046.72
6. Step 6: Final answer
   x = 149,670,714.78