Finding the Fourth Proportional to 1,061.34, 1,593.18 and 843.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.34 : 1,593.18 = 843.37 : x
2. Step 2: Convert to fraction form
   1,061.34/1,593.18 = 843.37/x
3. Step 3: Cross multiply
   1,061.34x = 1,593.18 × 843.37
4. Step 4: Simplify right side
   1,061.34x = 1,343,638.11
5. Step 5: Solve for x
   x = 1,343,638.11/1,061.34
6. Step 6: Final answer
   x = 1,265.98