Finding the Fourth Proportional to 1,061.08, 1,592.09 and 573.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.08 : 1,592.09 = 573.56 : x
2. Step 2: Convert to fraction form
   1,061.08/1,592.09 = 573.56/x
3. Step 3: Cross multiply
   1,061.08x = 1,592.09 × 573.56
4. Step 4: Simplify right side
   1,061.08x = 913,151.18
5. Step 5: Solve for x
   x = 913,151.18/1,061.08
6. Step 6: Final answer
   x = 860.59