Finding the Fourth Proportional to 2,179.31, 3,271.86 and 1,601.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.31 : 3,271.86 = 1,601.10 : x
2. Step 2: Convert to fraction form
   2,179.31/3,271.86 = 1,601.10/x
3. Step 3: Cross multiply
   2,179.31x = 3,271.86 × 1,601.10
4. Step 4: Simplify right side
   2,179.31x = 5,238,575.05
5. Step 5: Solve for x
   x = 5,238,575.05/2,179.31
6. Step 6: Final answer
   x = 2,403.78