Finding the Fourth Proportional to 17,585.46, 26,388.45 and 6,499.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,585.46 : 26,388.45 = 6,499.89 : x
2. Step 2: Convert to fraction form
   17,585.46/26,388.45 = 6,499.89/x
3. Step 3: Cross multiply
   17,585.46x = 26,388.45 × 6,499.89
4. Step 4: Simplify right side
   17,585.46x = 171,522,022.27
5. Step 5: Solve for x
   x = 171,522,022.27/17,585.46
6. Step 6: Final answer
   x = 9,753.63