Finding the Fourth Proportional to 2,531.43, 3,492.50 and 1,535.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.43 : 3,492.50 = 1,535.00 : x
2. Step 2: Convert to fraction form
   2,531.43/3,492.50 = 1,535.00/x
3. Step 3: Cross multiply
   2,531.43x = 3,492.50 × 1,535.00
4. Step 4: Simplify right side
   2,531.43x = 5,360,962.36
5. Step 5: Solve for x
   x = 5,360,962.36/2,531.43
6. Step 6: Final answer
   x = 2,117.76