Finding the Fourth Proportional to 78,549.92, 108,406.88 and 46,294.56

Step by Step Solution

1. Step 1: Write the proportion equation
   78,549.92 : 108,406.88 = 46,294.56 : x
2. Step 2: Convert to fraction form
   78,549.92/108,406.88 = 46,294.56/x
3. Step 3: Cross multiply
   78,549.92x = 108,406.88 × 46,294.56
4. Step 4: Simplify right side
   78,549.92x = 5,018,648,810.57
5. Step 5: Solve for x
   x = 5,018,648,810.57/78,549.92
6. Step 6: Final answer
   x = 63,891.20