Finding the Fourth Proportional to 17,039.18, 25,561.22 and 5,353.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,039.18 : 25,561.22 = 5,353.31 : x
2. Step 2: Convert to fraction form
   17,039.18/25,561.22 = 5,353.31/x
3. Step 3: Cross multiply
   17,039.18x = 25,561.22 × 5,353.31
4. Step 4: Simplify right side
   17,039.18x = 136,837,171.77
5. Step 5: Solve for x
   x = 136,837,171.77/17,039.18
6. Step 6: Final answer
   x = 8,030.74