Finding the Fourth Proportional to 259,375.83, 357,966.17 and 152,036.05

Step by Step Solution

1. Step 1: Write the proportion equation
   259,375.83 : 357,966.17 = 152,036.05 : x
2. Step 2: Convert to fraction form
   259,375.83/357,966.17 = 152,036.05/x
3. Step 3: Cross multiply
   259,375.83x = 357,966.17 × 152,036.05
4. Step 4: Simplify right side
   259,375.83x = 54,423,762,140.34
5. Step 5: Solve for x
   x = 54,423,762,140.34/259,375.83
6. Step 6: Final answer
   x = 209,825.88