Finding the Fourth Proportional to 44,219.80, 61,061.25 and 42,789.94

Step by Step Solution

1. Step 1: Write the proportion equation
   44,219.80 : 61,061.25 = 42,789.94 : x
2. Step 2: Convert to fraction form
   44,219.80/61,061.25 = 42,789.94/x
3. Step 3: Cross multiply
   44,219.80x = 61,061.25 × 42,789.94
4. Step 4: Simplify right side
   44,219.80x = 2,612,806,704.57
5. Step 5: Solve for x
   x = 2,612,806,704.57/44,219.80
6. Step 6: Final answer
   x = 59,086.81