Finding the Fourth Proportional to 32,374.82, 48,567.92 and 13,399.40

Step by Step Solution

1. Step 1: Write the proportion equation
   32,374.82 : 48,567.92 = 13,399.40 : x
2. Step 2: Convert to fraction form
   32,374.82/48,567.92 = 13,399.40/x
3. Step 3: Cross multiply
   32,374.82x = 48,567.92 × 13,399.40
4. Step 4: Simplify right side
   32,374.82x = 650,780,987.25
5. Step 5: Solve for x
   x = 650,780,987.25/32,374.82
6. Step 6: Final answer
   x = 20,101.45