Finding the Fourth Proportional to 42,868.21, 59,187.02 and 26,760.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,868.21 : 59,187.02 = 26,760.05 : x
2. Step 2: Convert to fraction form
   42,868.21/59,187.02 = 26,760.05/x
3. Step 3: Cross multiply
   42,868.21x = 59,187.02 × 26,760.05
4. Step 4: Simplify right side
   42,868.21x = 1,583,847,614.55
5. Step 5: Solve for x
   x = 1,583,847,614.55/42,868.21
6. Step 6: Final answer
   x = 36,946.90