Finding the Fourth Proportional to 9,631.31, 14,440.82 and 3,708.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,631.31 : 14,440.82 = 3,708.18 : x
2. Step 2: Convert to fraction form
   9,631.31/14,440.82 = 3,708.18/x
3. Step 3: Cross multiply
   9,631.31x = 14,440.82 × 3,708.18
4. Step 4: Simplify right side
   9,631.31x = 53,549,141.37
5. Step 5: Solve for x
   x = 53,549,141.37/9,631.31
6. Step 6: Final answer
   x = 5,559.91