Finding the Fourth Proportional to 2,526.96, 3,486.28 and 1,531.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.96 : 3,486.28 = 1,531.52 : x
2. Step 2: Convert to fraction form
   2,526.96/3,486.28 = 1,531.52/x
3. Step 3: Cross multiply
   2,526.96x = 3,486.28 × 1,531.52
4. Step 4: Simplify right side
   2,526.96x = 5,339,307.55
5. Step 5: Solve for x
   x = 5,339,307.55/2,526.96
6. Step 6: Final answer
   x = 2,112.94