Finding the Fourth Proportional to 2,092.43, 3,139.17 and 1,477.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.43 : 3,139.17 = 1,477.34 : x
2. Step 2: Convert to fraction form
   2,092.43/3,139.17 = 1,477.34/x
3. Step 3: Cross multiply
   2,092.43x = 3,139.17 × 1,477.34
4. Step 4: Simplify right side
   2,092.43x = 4,637,629.26
5. Step 5: Solve for x
   x = 4,637,629.26/2,092.43
6. Step 6: Final answer
   x = 2,216.38