Finding the Fourth Proportional to 1,068.24, 1,598.22 and 945.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.24 : 1,598.22 = 945.12 : x
2. Step 2: Convert to fraction form
   1,068.24/1,598.22 = 945.12/x
3. Step 3: Cross multiply
   1,068.24x = 1,598.22 × 945.12
4. Step 4: Simplify right side
   1,068.24x = 1,510,509.69
5. Step 5: Solve for x
   x = 1,510,509.69/1,068.24
6. Step 6: Final answer
   x = 1,414.02