Finding the Fourth Proportional to 17,809.74, 26,715.33 and 5,329.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,809.74 : 26,715.33 = 5,329.98 : x
2. Step 2: Convert to fraction form
   17,809.74/26,715.33 = 5,329.98/x
3. Step 3: Cross multiply
   17,809.74x = 26,715.33 × 5,329.98
4. Step 4: Simplify right side
   17,809.74x = 142,392,174.59
5. Step 5: Solve for x
   x = 142,392,174.59/17,809.74
6. Step 6: Final answer
   x = 7,995.19