Finding the Fourth Proportional to 80,930.32, 111,684.86 and 46,940.24

Step by Step Solution

1. Step 1: Write the proportion equation
   80,930.32 : 111,684.86 = 46,940.24 : x
2. Step 2: Convert to fraction form
   80,930.32/111,684.86 = 46,940.24/x
3. Step 3: Cross multiply
   80,930.32x = 111,684.86 × 46,940.24
4. Step 4: Simplify right side
   80,930.32x = 5,242,514,132.77
5. Step 5: Solve for x
   x = 5,242,514,132.77/80,930.32
6. Step 6: Final answer
   x = 64,778.12