Finding the Fourth Proportional to 2,278.88, 3,144.12 and 1,493.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278.88 : 3,144.12 = 1,493.48 : x
2. Step 2: Convert to fraction form
   2,278.88/3,144.12 = 1,493.48/x
3. Step 3: Cross multiply
   2,278.88x = 3,144.12 × 1,493.48
4. Step 4: Simplify right side
   2,278.88x = 4,695,680.34
5. Step 5: Solve for x
   x = 4,695,680.34/2,278.88
6. Step 6: Final answer
   x = 2,060.52