Finding the Fourth Proportional to 80,784.68, 111,501.24 and 52,441.16

Step by Step Solution

1. Step 1: Write the proportion equation
   80,784.68 : 111,501.24 = 52,441.16 : x
2. Step 2: Convert to fraction form
   80,784.68/111,501.24 = 52,441.16/x
3. Step 3: Cross multiply
   80,784.68x = 111,501.24 × 52,441.16
4. Step 4: Simplify right side
   80,784.68x = 5,847,254,367.04
5. Step 5: Solve for x
   x = 5,847,254,367.04/80,784.68
6. Step 6: Final answer
   x = 72,380.73