Finding the Fourth Proportional to 17,665.29, 26,498.37 and 5,184

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665.29 : 26,498.37 = 5,184 : x
2. Step 2: Convert to fraction form
   17,665.29/26,498.37 = 5,184/x
3. Step 3: Cross multiply
   17,665.29x = 26,498.37 × 5,184
4. Step 4: Simplify right side
   17,665.29x = 137,367,550.08
5. Step 5: Solve for x
   x = 137,367,550.08/17,665.29
6. Step 6: Final answer
   x = 7,776.13