Finding the Fourth Proportional to 1,976.04, 2,965.59 and 744.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.04 : 2,965.59 = 744.57 : x
2. Step 2: Convert to fraction form
   1,976.04/2,965.59 = 744.57/x
3. Step 3: Cross multiply
   1,976.04x = 2,965.59 × 744.57
4. Step 4: Simplify right side
   1,976.04x = 2,208,089.35
5. Step 5: Solve for x
   x = 2,208,089.35/1,976.04
6. Step 6: Final answer
   x = 1,117.43