Finding the Fourth Proportional to 2,880.88, 3,976.34 and 2,041.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,880.88 : 3,976.34 = 2,041.72 : x
2. Step 2: Convert to fraction form
   2,880.88/3,976.34 = 2,041.72/x
3. Step 3: Cross multiply
   2,880.88x = 3,976.34 × 2,041.72
4. Step 4: Simplify right side
   2,880.88x = 8,118,552.76
5. Step 5: Solve for x
   x = 8,118,552.76/2,880.88
6. Step 6: Final answer
   x = 2,818.08