Finding the Fourth Proportional to 2,526.41, 3,485.50 and 1,531.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.41 : 3,485.50 = 1,531.33 : x
2. Step 2: Convert to fraction form
   2,526.41/3,485.50 = 1,531.33/x
3. Step 3: Cross multiply
   2,526.41x = 3,485.50 × 1,531.33
4. Step 4: Simplify right side
   2,526.41x = 5,337,438.17
5. Step 5: Solve for x
   x = 5,337,438.17/2,526.41
6. Step 6: Final answer
   x = 2,112.66