Finding the Fourth Proportional to 1,141.76, 1,713.72 and 565.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141.76 : 1,713.72 = 565.04 : x
2. Step 2: Convert to fraction form
   1,141.76/1,713.72 = 565.04/x
3. Step 3: Cross multiply
   1,141.76x = 1,713.72 × 565.04
4. Step 4: Simplify right side
   1,141.76x = 968,320.35
5. Step 5: Solve for x
   x = 968,320.35/1,141.76
6. Step 6: Final answer
   x = 848.09