Finding the Fourth Proportional to 2,456.52, 3,683.54 and 875

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.52 : 3,683.54 = 875 : x
2. Step 2: Convert to fraction form
   2,456.52/3,683.54 = 875/x
3. Step 3: Cross multiply
   2,456.52x = 3,683.54 × 875
4. Step 4: Simplify right side
   2,456.52x = 3,223,097.50
5. Step 5: Solve for x
   x = 3,223,097.50/2,456.52
6. Step 6: Final answer
   x = 1,312.06