Finding the Fourth Proportional to 81,498.57, 112,468.41 and 47,530.62

Step by Step Solution

1. Step 1: Write the proportion equation
   81,498.57 : 112,468.41 = 47,530.62 : x
2. Step 2: Convert to fraction form
   81,498.57/112,468.41 = 47,530.62/x
3. Step 3: Cross multiply
   81,498.57x = 112,468.41 × 47,530.62
4. Step 4: Simplify right side
   81,498.57x = 5,345,693,257.71
5. Step 5: Solve for x
   x = 5,345,693,257.71/81,498.57
6. Step 6: Final answer
   x = 65,592.48