Finding the Fourth Proportional to 17,316.90, 25,976.71 and 5,471.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,316.90 : 25,976.71 = 5,471.58 : x
2. Step 2: Convert to fraction form
   17,316.90/25,976.71 = 5,471.58/x
3. Step 3: Cross multiply
   17,316.90x = 25,976.71 × 5,471.58
4. Step 4: Simplify right side
   17,316.90x = 142,133,751.15
5. Step 5: Solve for x
   x = 142,133,751.15/17,316.90
6. Step 6: Final answer
   x = 8,207.81