Finding the Fourth Proportional to 17,423.37, 26,139.11 and 5,736.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,423.37 : 26,139.11 = 5,736.15 : x
2. Step 2: Convert to fraction form
   17,423.37/26,139.11 = 5,736.15/x
3. Step 3: Cross multiply
   17,423.37x = 26,139.11 × 5,736.15
4. Step 4: Simplify right side
   17,423.37x = 149,937,827.15
5. Step 5: Solve for x
   x = 149,937,827.15/17,423.37
6. Step 6: Final answer
   x = 8,605.56