Finding the Fourth Proportional to 82,285.38, 123,402.54 and 29,688.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,285.38 : 123,402.54 = 29,688.02 : x
2. Step 2: Convert to fraction form
   82,285.38/123,402.54 = 29,688.02/x
3. Step 3: Cross multiply
   82,285.38x = 123,402.54 × 29,688.02
4. Step 4: Simplify right side
   82,285.38x = 3,663,577,075.57
5. Step 5: Solve for x
   x = 3,663,577,075.57/82,285.38
6. Step 6: Final answer
   x = 44,522.82