Finding the Fourth Proportional to 243,459.68, 365,168.92 and 83,522.48

Step by Step Solution

1. Step 1: Write the proportion equation
   243,459.68 : 365,168.92 = 83,522.48 : x
2. Step 2: Convert to fraction form
   243,459.68/365,168.92 = 83,522.48/x
3. Step 3: Cross multiply
   243,459.68x = 365,168.92 × 83,522.48
4. Step 4: Simplify right side
   243,459.68x = 30,499,813,817.32
5. Step 5: Solve for x
   x = 30,499,813,817.32/243,459.68
6. Step 6: Final answer
   x = 125,276.65