Finding the Fourth Proportional to 99,171.32, 148,761.76 and 32,609.97

Step by Step Solution

1. Step 1: Write the proportion equation
   99,171.32 : 148,761.76 = 32,609.97 : x
2. Step 2: Convert to fraction form
   99,171.32/148,761.76 = 32,609.97/x
3. Step 3: Cross multiply
   99,171.32x = 148,761.76 × 32,609.97
4. Step 4: Simplify right side
   99,171.32x = 4,851,116,367.70
5. Step 5: Solve for x
   x = 4,851,116,367.70/99,171.32
6. Step 6: Final answer
   x = 48,916.53