Finding the Fourth Proportional to 2,406.03, 3,321.39 and 1,610.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.03 : 3,321.39 = 1,610.61 : x
2. Step 2: Convert to fraction form
   2,406.03/3,321.39 = 1,610.61/x
3. Step 3: Cross multiply
   2,406.03x = 3,321.39 × 1,610.61
4. Step 4: Simplify right side
   2,406.03x = 5,349,463.95
5. Step 5: Solve for x
   x = 5,349,463.95/2,406.03
6. Step 6: Final answer
   x = 2,223.36