Finding the Fourth Proportional to 2,972.27, 4,458.06 and 751.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972.27 : 4,458.06 = 751.10 : x
2. Step 2: Convert to fraction form
   2,972.27/4,458.06 = 751.10/x
3. Step 3: Cross multiply
   2,972.27x = 4,458.06 × 751.10
4. Step 4: Simplify right side
   2,972.27x = 3,348,426.58
5. Step 5: Solve for x
   x = 3,348,426.58/2,972.27
6. Step 6: Final answer
   x = 1,126.56