Finding the Fourth Proportional to 2,278.52, 3,143.52 and 1,493.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278.52 : 3,143.52 = 1,493.02 : x
2. Step 2: Convert to fraction form
   2,278.52/3,143.52 = 1,493.02/x
3. Step 3: Cross multiply
   2,278.52x = 3,143.52 × 1,493.02
4. Step 4: Simplify right side
   2,278.52x = 4,693,338.23
5. Step 5: Solve for x
   x = 4,693,338.23/2,278.52
6. Step 6: Final answer
   x = 2,059.82