Finding the Fourth Proportional to 2,575.89, 3,861.24 and 1,017.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.89 : 3,861.24 = 1,017.00 : x
2. Step 2: Convert to fraction form
   2,575.89/3,861.24 = 1,017.00/x
3. Step 3: Cross multiply
   2,575.89x = 3,861.24 × 1,017.00
4. Step 4: Simplify right side
   2,575.89x = 3,926,876.70
5. Step 5: Solve for x
   x = 3,926,876.70/2,575.89
6. Step 6: Final answer
   x = 1,524.47