Finding the Fourth Proportional to 9,005.31, 13,507.92 and 2,432.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,005.31 : 13,507.92 = 2,432.16 : x
2. Step 2: Convert to fraction form
   9,005.31/13,507.92 = 2,432.16/x
3. Step 3: Cross multiply
   9,005.31x = 13,507.92 × 2,432.16
4. Step 4: Simplify right side
   9,005.31x = 32,853,422.71
5. Step 5: Solve for x
   x = 32,853,422.71/9,005.31
6. Step 6: Final answer
   x = 3,648.23