Finding the Fourth Proportional to 9,039.03, 12,472.43 and 5,060.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,039.03 : 12,472.43 = 5,060.31 : x
2. Step 2: Convert to fraction form
   9,039.03/12,472.43 = 5,060.31/x
3. Step 3: Cross multiply
   9,039.03x = 12,472.43 × 5,060.31
4. Step 4: Simplify right side
   9,039.03x = 63,114,336.95
5. Step 5: Solve for x
   x = 63,114,336.95/9,039.03
6. Step 6: Final answer
   x = 6,982.42