Finding the Fourth Proportional to 1,061.21, 1,592.75 and 568.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.21 : 1,592.75 = 568.01 : x
2. Step 2: Convert to fraction form
   1,061.21/1,592.75 = 568.01/x
3. Step 3: Cross multiply
   1,061.21x = 1,592.75 × 568.01
4. Step 4: Simplify right side
   1,061.21x = 904,697.93
5. Step 5: Solve for x
   x = 904,697.93/1,061.21
6. Step 6: Final answer
   x = 852.52