Finding the Fourth Proportional to 99,391.12, 149,054.89 and 32,818.84

Step by Step Solution

1. Step 1: Write the proportion equation
   99,391.12 : 149,054.89 = 32,818.84 : x
2. Step 2: Convert to fraction form
   99,391.12/149,054.89 = 32,818.84/x
3. Step 3: Cross multiply
   99,391.12x = 149,054.89 × 32,818.84
4. Step 4: Simplify right side
   99,391.12x = 4,891,808,690.40
5. Step 5: Solve for x
   x = 4,891,808,690.40/99,391.12
6. Step 6: Final answer
   x = 49,217.76