Finding the Fourth Proportional to 17,338.73, 26,002.49 and 5,649.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,338.73 : 26,002.49 = 5,649.21 : x
2. Step 2: Convert to fraction form
   17,338.73/26,002.49 = 5,649.21/x
3. Step 3: Cross multiply
   17,338.73x = 26,002.49 × 5,649.21
4. Step 4: Simplify right side
   17,338.73x = 146,893,498.29
5. Step 5: Solve for x
   x = 146,893,498.29/17,338.73
6. Step 6: Final answer
   x = 8,471.99