Finding the Fourth Proportional to 17,659.07, 26,488.55 and 5,980.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,659.07 : 26,488.55 = 5,980.49 : x
2. Step 2: Convert to fraction form
   17,659.07/26,488.55 = 5,980.49/x
3. Step 3: Cross multiply
   17,659.07x = 26,488.55 × 5,980.49
4. Step 4: Simplify right side
   17,659.07x = 158,414,390.90
5. Step 5: Solve for x
   x = 158,414,390.90/17,659.07
6. Step 6: Final answer
   x = 8,970.71