Finding the Fourth Proportional to 243,454.16, 365,147.17 and 83,527.46

Step by Step Solution

1. Step 1: Write the proportion equation
   243,454.16 : 365,147.17 = 83,527.46 : x
2. Step 2: Convert to fraction form
   243,454.16/365,147.17 = 83,527.46/x
3. Step 3: Cross multiply
   243,454.16x = 365,147.17 × 83,527.46
4. Step 4: Simplify right side
   243,454.16x = 30,499,815,636.29
5. Step 5: Solve for x
   x = 30,499,815,636.29/243,454.16
6. Step 6: Final answer
   x = 125,279.50