Finding the Fourth Proportional to 32,061.36, 48,076.20 and 18,737.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,061.36 : 48,076.20 = 18,737.72 : x
2. Step 2: Convert to fraction form
   32,061.36/48,076.20 = 18,737.72/x
3. Step 3: Cross multiply
   32,061.36x = 48,076.20 × 18,737.72
4. Step 4: Simplify right side
   32,061.36x = 900,838,374.26
5. Step 5: Solve for x
   x = 900,838,374.26/32,061.36
6. Step 6: Final answer
   x = 28,097.32