Finding the Fourth Proportional to 2,377.92, 3,567.91 and 1,281

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.92 : 3,567.91 = 1,281 : x
2. Step 2: Convert to fraction form
   2,377.92/3,567.91 = 1,281/x
3. Step 3: Cross multiply
   2,377.92x = 3,567.91 × 1,281
4. Step 4: Simplify right side
   2,377.92x = 4,570,492.71
5. Step 5: Solve for x
   x = 4,570,492.71/2,377.92
6. Step 6: Final answer
   x = 1,922.05