Finding the Fourth Proportional to 2,005.71, 3,008.48 and 1,655.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005.71 : 3,008.48 = 1,655.79 : x
2. Step 2: Convert to fraction form
   2,005.71/3,008.48 = 1,655.79/x
3. Step 3: Cross multiply
   2,005.71x = 3,008.48 × 1,655.79
4. Step 4: Simplify right side
   2,005.71x = 4,981,402.82
5. Step 5: Solve for x
   x = 4,981,402.82/2,005.71
6. Step 6: Final answer
   x = 2,483.61