Finding the Fourth Proportional to 78,568.87, 108,420.31 and 44,111.07

Step by Step Solution

1. Step 1: Write the proportion equation
   78,568.87 : 108,420.31 = 44,111.07 : x
2. Step 2: Convert to fraction form
   78,568.87/108,420.31 = 44,111.07/x
3. Step 3: Cross multiply
   78,568.87x = 108,420.31 × 44,111.07
4. Step 4: Simplify right side
   78,568.87x = 4,782,535,883.83
5. Step 5: Solve for x
   x = 4,782,535,883.83/78,568.87
6. Step 6: Final answer
   x = 60,870.62