Finding the Fourth Proportional to 32,111.89, 48,168.20 and 14,343.45

Step by Step Solution

1. Step 1: Write the proportion equation
   32,111.89 : 48,168.20 = 14,343.45 : x
2. Step 2: Convert to fraction form
   32,111.89/48,168.20 = 14,343.45/x
3. Step 3: Cross multiply
   32,111.89x = 48,168.20 × 14,343.45
4. Step 4: Simplify right side
   32,111.89x = 690,898,168.29
5. Step 5: Solve for x
   x = 690,898,168.29/32,111.89
6. Step 6: Final answer
   x = 21,515.34