Finding the Fourth Proportional to 1,076.74, 1,613.31 and 1,036.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076.74 : 1,613.31 = 1,036.24 : x
2. Step 2: Convert to fraction form
   1,076.74/1,613.31 = 1,036.24/x
3. Step 3: Cross multiply
   1,076.74x = 1,613.31 × 1,036.24
4. Step 4: Simplify right side
   1,076.74x = 1,671,776.35
5. Step 5: Solve for x
   x = 1,671,776.35/1,076.74
6. Step 6: Final answer
   x = 1,552.63