Finding the Fourth Proportional to 80,958.96, 111,711.60 and 46,499.04

Step by Step Solution

1. Step 1: Write the proportion equation
   80,958.96 : 111,711.60 = 46,499.04 : x
2. Step 2: Convert to fraction form
   80,958.96/111,711.60 = 46,499.04/x
3. Step 3: Cross multiply
   80,958.96x = 111,711.60 × 46,499.04
4. Step 4: Simplify right side
   80,958.96x = 5,194,482,156.86
5. Step 5: Solve for x
   x = 5,194,482,156.86/80,958.96
6. Step 6: Final answer
   x = 64,161.92