Finding the Fourth Proportional to 1,169.37, 1,613.27 and 749.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169.37 : 1,613.27 = 749.63 : x
2. Step 2: Convert to fraction form
   1,169.37/1,613.27 = 749.63/x
3. Step 3: Cross multiply
   1,169.37x = 1,613.27 × 749.63
4. Step 4: Simplify right side
   1,169.37x = 1,209,343.78
5. Step 5: Solve for x
   x = 1,209,343.78/1,169.37
6. Step 6: Final answer
   x = 1,034.18