Finding the Fourth Proportional to 82,287.40, 123,405.52 and 29,690.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,287.40 : 123,405.52 = 29,690.04 : x
2. Step 2: Convert to fraction form
   82,287.40/123,405.52 = 29,690.04/x
3. Step 3: Cross multiply
   82,287.40x = 123,405.52 × 29,690.04
4. Step 4: Simplify right side
   82,287.40x = 3,663,914,825.02
5. Step 5: Solve for x
   x = 3,663,914,825.02/82,287.40
6. Step 6: Final answer
   x = 44,525.83