Finding the Fourth Proportional to 2,792.36, 4,189.16 and 1,061

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.36 : 4,189.16 = 1,061 : x
2. Step 2: Convert to fraction form
   2,792.36/4,189.16 = 1,061/x
3. Step 3: Cross multiply
   2,792.36x = 4,189.16 × 1,061
4. Step 4: Simplify right side
   2,792.36x = 4,444,698.76
5. Step 5: Solve for x
   x = 4,444,698.76/2,792.36
6. Step 6: Final answer
   x = 1,591.74