Finding the Fourth Proportional to 1,009.52, 1,393.14 and 567.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009.52 : 1,393.14 = 567.42 : x
2. Step 2: Convert to fraction form
   1,009.52/1,393.14 = 567.42/x
3. Step 3: Cross multiply
   1,009.52x = 1,393.14 × 567.42
4. Step 4: Simplify right side
   1,009.52x = 790,495.50
5. Step 5: Solve for x
   x = 790,495.50/1,009.52
6. Step 6: Final answer
   x = 783.04