Finding the Fourth Proportional to 3,681.56, 5,080.28 and 2,088.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.56 : 5,080.28 = 2,088.02 : x
2. Step 2: Convert to fraction form
   3,681.56/5,080.28 = 2,088.02/x
3. Step 3: Cross multiply
   3,681.56x = 5,080.28 × 2,088.02
4. Step 4: Simplify right side
   3,681.56x = 10,607,726.25
5. Step 5: Solve for x
   x = 10,607,726.25/3,681.56
6. Step 6: Final answer
   x = 2,881.31