Finding the Fourth Proportional to 9,061.80, 12,505.92 and 5,028.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.80 : 12,505.92 = 5,028.83 : x
2. Step 2: Convert to fraction form
   9,061.80/12,505.92 = 5,028.83/x
3. Step 3: Cross multiply
   9,061.80x = 12,505.92 × 5,028.83
4. Step 4: Simplify right side
   9,061.80x = 62,890,111.18
5. Step 5: Solve for x
   x = 62,890,111.18/9,061.80
6. Step 6: Final answer
   x = 6,940.14