Finding the Fourth Proportional to 59,780.56, 82,497.42 and 34,287.92

Step by Step Solution

1. Step 1: Write the proportion equation
   59,780.56 : 82,497.42 = 34,287.92 : x
2. Step 2: Convert to fraction form
   59,780.56/82,497.42 = 34,287.92/x
3. Step 3: Cross multiply
   59,780.56x = 82,497.42 × 34,287.92
4. Step 4: Simplify right side
   59,780.56x = 2,828,664,937.17
5. Step 5: Solve for x
   x = 2,828,664,937.17/59,780.56
6. Step 6: Final answer
   x = 47,317.47