Finding the Fourth Proportional to 99,541.88, 149,333.82 and 32,978.20

Step by Step Solution

1. Step 1: Write the proportion equation
   99,541.88 : 149,333.82 = 32,978.20 : x
2. Step 2: Convert to fraction form
   99,541.88/149,333.82 = 32,978.20/x
3. Step 3: Cross multiply
   99,541.88x = 149,333.82 × 32,978.20
4. Step 4: Simplify right side
   99,541.88x = 4,924,760,582.72
5. Step 5: Solve for x
   x = 4,924,760,582.72/99,541.88
6. Step 6: Final answer
   x = 49,474.26