Finding the Fourth Proportional to 2,793.88, 4,188.88 and 1,061

Step by Step Solution

1. Step 1: Write the proportion equation
   2,793.88 : 4,188.88 = 1,061 : x
2. Step 2: Convert to fraction form
   2,793.88/4,188.88 = 1,061/x
3. Step 3: Cross multiply
   2,793.88x = 4,188.88 × 1,061
4. Step 4: Simplify right side
   2,793.88x = 4,444,401.68
5. Step 5: Solve for x
   x = 4,444,401.68/2,793.88
6. Step 6: Final answer
   x = 1,590.76