Finding the Fourth Proportional to 2,876.88, 3,962.16 and 2,483.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,876.88 : 3,962.16 = 2,483.76 : x
2. Step 2: Convert to fraction form
   2,876.88/3,962.16 = 2,483.76/x
3. Step 3: Cross multiply
   2,876.88x = 3,962.16 × 2,483.76
4. Step 4: Simplify right side
   2,876.88x = 9,841,054.52
5. Step 5: Solve for x
   x = 9,841,054.52/2,876.88
6. Step 6: Final answer
   x = 3,420.74