Finding the Fourth Proportional to 78,762.16, 108,698.24 and 44,781.31

Step by Step Solution

1. Step 1: Write the proportion equation
   78,762.16 : 108,698.24 = 44,781.31 : x
2. Step 2: Convert to fraction form
   78,762.16/108,698.24 = 44,781.31/x
3. Step 3: Cross multiply
   78,762.16x = 108,698.24 × 44,781.31
4. Step 4: Simplify right side
   78,762.16x = 4,867,649,577.83
5. Step 5: Solve for x
   x = 4,867,649,577.83/78,762.16
6. Step 6: Final answer
   x = 61,801.88