Finding the Fourth Proportional to 2,070.72, 3,102.17 and 1,606.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.72 : 3,102.17 = 1,606.23 : x
2. Step 2: Convert to fraction form
   2,070.72/3,102.17 = 1,606.23/x
3. Step 3: Cross multiply
   2,070.72x = 3,102.17 × 1,606.23
4. Step 4: Simplify right side
   2,070.72x = 4,982,798.52
5. Step 5: Solve for x
   x = 4,982,798.52/2,070.72
6. Step 6: Final answer
   x = 2,406.31