Finding the Fourth Proportional to 32,103.62, 48,164.29 and 13,392.45

Step by Step Solution

1. Step 1: Write the proportion equation
   32,103.62 : 48,164.29 = 13,392.45 : x
2. Step 2: Convert to fraction form
   32,103.62/48,164.29 = 13,392.45/x
3. Step 3: Cross multiply
   32,103.62x = 48,164.29 × 13,392.45
4. Step 4: Simplify right side
   32,103.62x = 645,037,845.61
5. Step 5: Solve for x
   x = 645,037,845.61/32,103.62
6. Step 6: Final answer
   x = 20,092.37