Finding the Fourth Proportional to 2,725.76, 4,080.38 and 2,465.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.76 : 4,080.38 = 2,465.88 : x
2. Step 2: Convert to fraction form
   2,725.76/4,080.38 = 2,465.88/x
3. Step 3: Cross multiply
   2,725.76x = 4,080.38 × 2,465.88
4. Step 4: Simplify right side
   2,725.76x = 10,061,715.11
5. Step 5: Solve for x
   x = 10,061,715.11/2,725.76
6. Step 6: Final answer
   x = 3,691.35