Finding the Fourth Proportional to 1,468.38, 2,025.86 and 870.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.38 : 2,025.86 = 870.74 : x
2. Step 2: Convert to fraction form
   1,468.38/2,025.86 = 870.74/x
3. Step 3: Cross multiply
   1,468.38x = 2,025.86 × 870.74
4. Step 4: Simplify right side
   1,468.38x = 1,763,982.85
5. Step 5: Solve for x
   x = 1,763,982.85/1,468.38
6. Step 6: Final answer
   x = 1,201.31