Finding the Fourth Proportional to 1,176.02, 1,623.15 and 756.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,176.02 : 1,623.15 = 756.71 : x
2. Step 2: Convert to fraction form
   1,176.02/1,623.15 = 756.71/x
3. Step 3: Cross multiply
   1,176.02x = 1,623.15 × 756.71
4. Step 4: Simplify right side
   1,176.02x = 1,228,245.72
5. Step 5: Solve for x
   x = 1,228,245.72/1,176.02
6. Step 6: Final answer
   x = 1,044.41