Finding the Fourth Proportional to 2,902.32, 4,360.62 and 1,862.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902.32 : 4,360.62 = 1,862.82 : x
2. Step 2: Convert to fraction form
   2,902.32/4,360.62 = 1,862.82/x
3. Step 3: Cross multiply
   2,902.32x = 4,360.62 × 1,862.82
4. Step 4: Simplify right side
   2,902.32x = 8,123,050.15
5. Step 5: Solve for x
   x = 8,123,050.15/2,902.32
6. Step 6: Final answer
   x = 2,798.81