Finding the Fourth Proportional to 71,581.59, 98,750.21 and 46,078.81

Step by Step Solution

1. Step 1: Write the proportion equation
   71,581.59 : 98,750.21 = 46,078.81 : x
2. Step 2: Convert to fraction form
   71,581.59/98,750.21 = 46,078.81/x
3. Step 3: Cross multiply
   71,581.59x = 98,750.21 × 46,078.81
4. Step 4: Simplify right side
   71,581.59x = 4,550,291,686.78
5. Step 5: Solve for x
   x = 4,550,291,686.78/71,581.59
6. Step 6: Final answer
   x = 63,567.90