Finding the Fourth Proportional to 2,944.31, 4,416.42 and 753.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,944.31 : 4,416.42 = 753.02 : x
2. Step 2: Convert to fraction form
   2,944.31/4,416.42 = 753.02/x
3. Step 3: Cross multiply
   2,944.31x = 4,416.42 × 753.02
4. Step 4: Simplify right side
   2,944.31x = 3,325,652.59
5. Step 5: Solve for x
   x = 3,325,652.59/2,944.31
6. Step 6: Final answer
   x = 1,129.52