Finding the Fourth Proportional to 3,883.59, 5,355.61 and 2,610.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,883.59 : 5,355.61 = 2,610.34 : x
2. Step 2: Convert to fraction form
   3,883.59/5,355.61 = 2,610.34/x
3. Step 3: Cross multiply
   3,883.59x = 5,355.61 × 2,610.34
4. Step 4: Simplify right side
   3,883.59x = 13,979,963.01
5. Step 5: Solve for x
   x = 13,979,963.01/3,883.59
6. Step 6: Final answer
   x = 3,599.75