Finding the Fourth Proportional to 2,092.62, 3,139.45 and 1,477.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.62 : 3,139.45 = 1,477.52 : x
2. Step 2: Convert to fraction form
   2,092.62/3,139.45 = 1,477.52/x
3. Step 3: Cross multiply
   2,092.62x = 3,139.45 × 1,477.52
4. Step 4: Simplify right side
   2,092.62x = 4,638,600.16
5. Step 5: Solve for x
   x = 4,638,600.16/2,092.62
6. Step 6: Final answer
   x = 2,216.65