Finding the Fourth Proportional to 99,320.88, 148,949.68 and 32,748.56

Step by Step Solution

1. Step 1: Write the proportion equation
   99,320.88 : 148,949.68 = 32,748.56 : x
2. Step 2: Convert to fraction form
   99,320.88/148,949.68 = 32,748.56/x
3. Step 3: Cross multiply
   99,320.88x = 148,949.68 × 32,748.56
4. Step 4: Simplify right side
   99,320.88x = 4,877,887,532.46
5. Step 5: Solve for x
   x = 4,877,887,532.46/99,320.88
6. Step 6: Final answer
   x = 49,112.41