Finding the Fourth Proportional to 1,061.14, 1,593.54 and 652.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.14 : 1,593.54 = 652.69 : x
2. Step 2: Convert to fraction form
   1,061.14/1,593.54 = 652.69/x
3. Step 3: Cross multiply
   1,061.14x = 1,593.54 × 652.69
4. Step 4: Simplify right side
   1,061.14x = 1,040,087.62
5. Step 5: Solve for x
   x = 1,040,087.62/1,061.14
6. Step 6: Final answer
   x = 980.16