Finding the Fourth Proportional to 99,381.72, 149,087.70 and 32,828.88

Step by Step Solution

1. Step 1: Write the proportion equation
   99,381.72 : 149,087.70 = 32,828.88 : x
2. Step 2: Convert to fraction form
   99,381.72/149,087.70 = 32,828.88/x
3. Step 3: Cross multiply
   99,381.72x = 149,087.70 × 32,828.88
4. Step 4: Simplify right side
   99,381.72x = 4,894,382,212.78
5. Step 5: Solve for x
   x = 4,894,382,212.78/99,381.72
6. Step 6: Final answer
   x = 49,248.31