Finding the Fourth Proportional to 42,868.71, 59,187.71 and 26,760.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,868.71 : 59,187.71 = 26,760.55 : x
2. Step 2: Convert to fraction form
   42,868.71/59,187.71 = 26,760.55/x
3. Step 3: Cross multiply
   42,868.71x = 59,187.71 × 26,760.55
4. Step 4: Simplify right side
   42,868.71x = 1,583,895,672.84
5. Step 5: Solve for x
   x = 1,583,895,672.84/42,868.71
6. Step 6: Final answer
   x = 36,947.59