Finding the Fourth Proportional to 17,665.59, 26,498.47 and 4,517.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665.59 : 26,498.47 = 4,517.96 : x
2. Step 2: Convert to fraction form
   17,665.59/26,498.47 = 4,517.96/x
3. Step 3: Cross multiply
   17,665.59x = 26,498.47 × 4,517.96
4. Step 4: Simplify right side
   17,665.59x = 119,719,027.52
5. Step 5: Solve for x
   x = 119,719,027.52/17,665.59
6. Step 6: Final answer
   x = 6,776.96