Finding the Fourth Proportional to 99,321.88, 148,951.18 and 32,749.56

Step by Step Solution

1. Step 1: Write the proportion equation
   99,321.88 : 148,951.18 = 32,749.56 : x
2. Step 2: Convert to fraction form
   99,321.88/148,951.18 = 32,749.56/x
3. Step 3: Cross multiply
   99,321.88x = 148,951.18 × 32,749.56
4. Step 4: Simplify right side
   99,321.88x = 4,878,085,606.48
5. Step 5: Solve for x
   x = 4,878,085,606.48/99,321.88
6. Step 6: Final answer
   x = 49,113.91