Finding the Fourth Proportional to 99,171.30, 148,778.82 and 32,608.74

Step by Step Solution

1. Step 1: Write the proportion equation
   99,171.30 : 148,778.82 = 32,608.74 : x
2. Step 2: Convert to fraction form
   99,171.30/148,778.82 = 32,608.74/x
3. Step 3: Cross multiply
   99,171.30x = 148,778.82 × 32,608.74
4. Step 4: Simplify right side
   99,171.30x = 4,851,489,858.89
5. Step 5: Solve for x
   x = 4,851,489,858.89/99,171.30
6. Step 6: Final answer
   x = 48,920.30