Finding the Fourth Proportional to 2,377.76, 3,277.52 and 1,872.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.76 : 3,277.52 = 1,872.82 : x
2. Step 2: Convert to fraction form
   2,377.76/3,277.52 = 1,872.82/x
3. Step 3: Cross multiply
   2,377.76x = 3,277.52 × 1,872.82
4. Step 4: Simplify right side
   2,377.76x = 6,138,206.60
5. Step 5: Solve for x
   x = 6,138,206.60/2,377.76
6. Step 6: Final answer
   x = 2,581.50