Finding the Fourth Proportional to 2,792.43, 4,188.62 and 1,061.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.43 : 4,188.62 = 1,061.06 : x
2. Step 2: Convert to fraction form
   2,792.43/4,188.62 = 1,061.06/x
3. Step 3: Cross multiply
   2,792.43x = 4,188.62 × 1,061.06
4. Step 4: Simplify right side
   2,792.43x = 4,444,350.89
5. Step 5: Solve for x
   x = 4,444,350.89/2,792.43
6. Step 6: Final answer
   x = 1,591.57