Finding the Fourth Proportional to 17,711.50, 26,571.15 and 5,868.95

Step by Step Solution

1. Step 1: Write the proportion equation
   17,711.50 : 26,571.15 = 5,868.95 : x
2. Step 2: Convert to fraction form
   17,711.50/26,571.15 = 5,868.95/x
3. Step 3: Cross multiply
   17,711.50x = 26,571.15 × 5,868.95
4. Step 4: Simplify right side
   17,711.50x = 155,944,588.59
5. Step 5: Solve for x
   x = 155,944,588.59/17,711.50
6. Step 6: Final answer
   x = 8,804.71