Finding the Fourth Proportional to 99,496.80, 149,271.12 and 32,947.20

Step by Step Solution

1. Step 1: Write the proportion equation
   99,496.80 : 149,271.12 = 32,947.20 : x
2. Step 2: Convert to fraction form
   99,496.80/149,271.12 = 32,947.20/x
3. Step 3: Cross multiply
   99,496.80x = 149,271.12 × 32,947.20
4. Step 4: Simplify right side
   99,496.80x = 4,918,065,444.86
5. Step 5: Solve for x
   x = 4,918,065,444.86/99,496.80
6. Step 6: Final answer
   x = 49,429.38