Finding the Fourth Proportional to 17,407.94, 26,116.17 and 5,561.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,407.94 : 26,116.17 = 5,561.72 : x
2. Step 2: Convert to fraction form
   17,407.94/26,116.17 = 5,561.72/x
3. Step 3: Cross multiply
   17,407.94x = 26,116.17 × 5,561.72
4. Step 4: Simplify right side
   17,407.94x = 145,250,694.43
5. Step 5: Solve for x
   x = 145,250,694.43/17,407.94
6. Step 6: Final answer
   x = 8,343.94