Finding the Fourth Proportional to 17,275.98, 25,916.31 and 5,585.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,275.98 : 25,916.31 = 5,585.25 : x
2. Step 2: Convert to fraction form
   17,275.98/25,916.31 = 5,585.25/x
3. Step 3: Cross multiply
   17,275.98x = 25,916.31 × 5,585.25
4. Step 4: Simplify right side
   17,275.98x = 144,749,070.43
5. Step 5: Solve for x
   x = 144,749,070.43/17,275.98
6. Step 6: Final answer
   x = 8,378.63