Finding the Fourth Proportional to 80,931.32, 111,686.24 and 46,941.24

Step by Step Solution

1. Step 1: Write the proportion equation
   80,931.32 : 111,686.24 = 46,941.24 : x
2. Step 2: Convert to fraction form
   80,931.32/111,686.24 = 46,941.24/x
3. Step 3: Cross multiply
   80,931.32x = 111,686.24 × 46,941.24
4. Step 4: Simplify right side
   80,931.32x = 5,242,690,596.54
5. Step 5: Solve for x
   x = 5,242,690,596.54/80,931.32
6. Step 6: Final answer
   x = 64,779.50