Finding the Fourth Proportional to 9,271.31, 13,908.71 and 3,725.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,271.31 : 13,908.71 = 3,725.10 : x
2. Step 2: Convert to fraction form
   9,271.31/13,908.71 = 3,725.10/x
3. Step 3: Cross multiply
   9,271.31x = 13,908.71 × 3,725.10
4. Step 4: Simplify right side
   9,271.31x = 51,811,344.93
5. Step 5: Solve for x
   x = 51,811,344.93/9,271.31
6. Step 6: Final answer
   x = 5,588.35