Finding the Fourth Proportional to 6,513.59, 8,988.71 and 3,862.26

Step by Step Solution

1. Step 1: Write the proportion equation
   6,513.59 : 8,988.71 = 3,862.26 : x
2. Step 2: Convert to fraction form
   6,513.59/8,988.71 = 3,862.26/x
3. Step 3: Cross multiply
   6,513.59x = 8,988.71 × 3,862.26
4. Step 4: Simplify right side
   6,513.59x = 34,716,715.77
5. Step 5: Solve for x
   x = 34,716,715.77/6,513.59
6. Step 6: Final answer
   x = 5,329.89