Finding the Fourth Proportional to 9,062.72, 13,581.78 and 6,731.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,062.72 : 13,581.78 = 6,731.52 : x
2. Step 2: Convert to fraction form
   9,062.72/13,581.78 = 6,731.52/x
3. Step 3: Cross multiply
   9,062.72x = 13,581.78 × 6,731.52
4. Step 4: Simplify right side
   9,062.72x = 91,426,023.71
5. Step 5: Solve for x
   x = 91,426,023.71/9,062.72
6. Step 6: Final answer
   x = 10,088.14