Finding the Fourth Proportional to 2,282.50, 3,148.63 and 1,535.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.50 : 3,148.63 = 1,535.17 : x
2. Step 2: Convert to fraction form
   2,282.50/3,148.63 = 1,535.17/x
3. Step 3: Cross multiply
   2,282.50x = 3,148.63 × 1,535.17
4. Step 4: Simplify right side
   2,282.50x = 4,833,682.32
5. Step 5: Solve for x
   x = 4,833,682.32/2,282.50
6. Step 6: Final answer
   x = 2,117.71