Finding the Fourth Proportional to 78,568.38, 108,427.14 and 44,577

Step by Step Solution

1. Step 1: Write the proportion equation
   78,568.38 : 108,427.14 = 44,577 : x
2. Step 2: Convert to fraction form
   78,568.38/108,427.14 = 44,577/x
3. Step 3: Cross multiply
   78,568.38x = 108,427.14 × 44,577
4. Step 4: Simplify right side
   78,568.38x = 4,833,356,619.78
5. Step 5: Solve for x
   x = 4,833,356,619.78/78,568.38
6. Step 6: Final answer
   x = 61,517.83