Finding the Fourth Proportional to 1,009.59, 1,393.27 and 567.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009.59 : 1,393.27 = 567.48 : x
2. Step 2: Convert to fraction form
   1,009.59/1,393.27 = 567.48/x
3. Step 3: Cross multiply
   1,009.59x = 1,393.27 × 567.48
4. Step 4: Simplify right side
   1,009.59x = 790,652.86
5. Step 5: Solve for x
   x = 790,652.86/1,009.59
6. Step 6: Final answer
   x = 783.14