Finding the Fourth Proportional to 2,099.42, 3,145.02 and 1,610.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.42 : 3,145.02 = 1,610.08 : x
2. Step 2: Convert to fraction form
   2,099.42/3,145.02 = 1,610.08/x
3. Step 3: Cross multiply
   2,099.42x = 3,145.02 × 1,610.08
4. Step 4: Simplify right side
   2,099.42x = 5,063,733.80
5. Step 5: Solve for x
   x = 5,063,733.80/2,099.42
6. Step 6: Final answer
   x = 2,411.97