Finding the Fourth Proportional to 9,062.13, 12,498.53 and 7,487.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,062.13 : 12,498.53 = 7,487.49 : x
2. Step 2: Convert to fraction form
   9,062.13/12,498.53 = 7,487.49/x
3. Step 3: Cross multiply
   9,062.13x = 12,498.53 × 7,487.49
4. Step 4: Simplify right side
   9,062.13x = 93,582,580.95
5. Step 5: Solve for x
   x = 93,582,580.95/9,062.13
6. Step 6: Final answer
   x = 10,326.78