Finding the Fourth Proportional to 99,121.89, 148,698.38 and 32,546.88

Step by Step Solution

1. Step 1: Write the proportion equation
   99,121.89 : 148,698.38 = 32,546.88 : x
2. Step 2: Convert to fraction form
   99,121.89/148,698.38 = 32,546.88/x
3. Step 3: Cross multiply
   99,121.89x = 148,698.38 × 32,546.88
4. Step 4: Simplify right side
   99,121.89x = 4,839,668,411.42
5. Step 5: Solve for x
   x = 4,839,668,411.42/99,121.89
6. Step 6: Final answer
   x = 48,825.42