Finding the Fourth Proportional to 2,044.52, 3,062.72 and 947.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.52 : 3,062.72 = 947.40 : x
2. Step 2: Convert to fraction form
   2,044.52/3,062.72 = 947.40/x
3. Step 3: Cross multiply
   2,044.52x = 3,062.72 × 947.40
4. Step 4: Simplify right side
   2,044.52x = 2,901,620.93
5. Step 5: Solve for x
   x = 2,901,620.93/2,044.52
6. Step 6: Final answer
   x = 1,419.22