Finding the Fourth Proportional to 2,570.89, 3,547.89 and 1,522.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.89 : 3,547.89 = 1,522.96 : x
2. Step 2: Convert to fraction form
   2,570.89/3,547.89 = 1,522.96/x
3. Step 3: Cross multiply
   2,570.89x = 3,547.89 × 1,522.96
4. Step 4: Simplify right side
   2,570.89x = 5,403,294.55
5. Step 5: Solve for x
   x = 5,403,294.55/2,570.89
6. Step 6: Final answer
   x = 2,101.72