Finding the Fourth Proportional to 81,044.50, 111,854.37 and 47,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,044.50 : 111,854.37 = 47,510.50 : x
2. Step 2: Convert to fraction form
   81,044.50/111,854.37 = 47,510.50/x
3. Step 3: Cross multiply
   81,044.50x = 111,854.37 × 47,510.50
4. Step 4: Simplify right side
   81,044.50x = 5,314,257,045.89
5. Step 5: Solve for x
   x = 5,314,257,045.89/81,044.50
6. Step 6: Final answer
   x = 65,572.09