Finding the Fourth Proportional to 1,048,391.46, 1,443,785.46 and 944,137.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048,391.46 : 1,443,785.46 = 944,137.98 : x
2. Step 2: Convert to fraction form
   1,048,391.46/1,443,785.46 = 944,137.98/x
3. Step 3: Cross multiply
   1,048,391.46x = 1,443,785.46 × 944,137.98
4. Step 4: Simplify right side
   1,048,391.46x = 1,363,132,687,757.77
5. Step 5: Solve for x
   x = 1,363,132,687,757.77/1,048,391.46
6. Step 6: Final answer
   x = 1,300,213.46