Finding the Fourth Proportional to 32,099.43, 48,123.05 and 13,393.40

Step by Step Solution

1. Step 1: Write the proportion equation
   32,099.43 : 48,123.05 = 13,393.40 : x
2. Step 2: Convert to fraction form
   32,099.43/48,123.05 = 13,393.40/x
3. Step 3: Cross multiply
   32,099.43x = 48,123.05 × 13,393.40
4. Step 4: Simplify right side
   32,099.43x = 644,531,017.25
5. Step 5: Solve for x
   x = 644,531,017.25/32,099.43
6. Step 6: Final answer
   x = 20,079.21