Finding the Fourth Proportional to 3,682.37, 5,080.37 and 2,088.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.37 : 5,080.37 = 2,088.78 : x
2. Step 2: Convert to fraction form
   3,682.37/5,080.37 = 2,088.78/x
3. Step 3: Cross multiply
   3,682.37x = 5,080.37 × 2,088.78
4. Step 4: Simplify right side
   3,682.37x = 10,611,764.80
5. Step 5: Solve for x
   x = 10,611,764.80/3,682.37
6. Step 6: Final answer
   x = 2,881.78