Finding the Fourth Proportional to 17,615.10, 26,422.79 and 5,928.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,615.10 : 26,422.79 = 5,928.15 : x
2. Step 2: Convert to fraction form
   17,615.10/26,422.79 = 5,928.15/x
3. Step 3: Cross multiply
   17,615.10x = 26,422.79 × 5,928.15
4. Step 4: Simplify right side
   17,615.10x = 156,638,262.54
5. Step 5: Solve for x
   x = 156,638,262.54/17,615.10
6. Step 6: Final answer
   x = 8,892.27