Finding the Fourth Proportional to 103,809.52, 155,714.29 and 59,404.88

Step by Step Solution

1. Step 1: Write the proportion equation
   103,809.52 : 155,714.29 = 59,404.88 : x
2. Step 2: Convert to fraction form
   103,809.52/155,714.29 = 59,404.88/x
3. Step 3: Cross multiply
   103,809.52x = 155,714.29 × 59,404.88
4. Step 4: Simplify right side
   103,809.52x = 9,250,188,007.42
5. Step 5: Solve for x
   x = 9,250,188,007.42/103,809.52
6. Step 6: Final answer
   x = 89,107.32