Finding the Fourth Proportional to 2,127.92, 3,185.96 and 1,606.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.92 : 3,185.96 = 1,606.34 : x
2. Step 2: Convert to fraction form
   2,127.92/3,185.96 = 1,606.34/x
3. Step 3: Cross multiply
   2,127.92x = 3,185.96 × 1,606.34
4. Step 4: Simplify right side
   2,127.92x = 5,117,711.02
5. Step 5: Solve for x
   x = 5,117,711.02/2,127.92
6. Step 6: Final answer
   x = 2,405.04