Finding the Fourth Proportional to 9,037.71, 12,471.37 and 5,260.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,037.71 : 12,471.37 = 5,260.91 : x
2. Step 2: Convert to fraction form
   9,037.71/12,471.37 = 5,260.91/x
3. Step 3: Cross multiply
   9,037.71x = 12,471.37 × 5,260.91
4. Step 4: Simplify right side
   9,037.71x = 65,610,679.64
5. Step 5: Solve for x
   x = 65,610,679.64/9,037.71
6. Step 6: Final answer
   x = 7,259.66