Finding the Fourth Proportional to 2,377.12, 3,561.84 and 1,348

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.12 : 3,561.84 = 1,348 : x
2. Step 2: Convert to fraction form
   2,377.12/3,561.84 = 1,348/x
3. Step 3: Cross multiply
   2,377.12x = 3,561.84 × 1,348
4. Step 4: Simplify right side
   2,377.12x = 4,801,360.32
5. Step 5: Solve for x
   x = 4,801,360.32/2,377.12
6. Step 6: Final answer
   x = 2,019.82