Finding the Fourth Proportional to 5,915.26, 8,870.38 and 2,626.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915.26 : 8,870.38 = 2,626.10 : x
2. Step 2: Convert to fraction form
   5,915.26/8,870.38 = 2,626.10/x
3. Step 3: Cross multiply
   5,915.26x = 8,870.38 × 2,626.10
4. Step 4: Simplify right side
   5,915.26x = 23,294,551.93
5. Step 5: Solve for x
   x = 23,294,551.93/5,915.26
6. Step 6: Final answer
   x = 3,938.04