Finding the Fourth Proportional to 1,168.02, 1,610.35 and 968.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.02 : 1,610.35 = 968.15 : x
2. Step 2: Convert to fraction form
   1,168.02/1,610.35 = 968.15/x
3. Step 3: Cross multiply
   1,168.02x = 1,610.35 × 968.15
4. Step 4: Simplify right side
   1,168.02x = 1,559,061.96
5. Step 5: Solve for x
   x = 1,559,061.96/1,168.02
6. Step 6: Final answer
   x = 1,334.79