Finding the Fourth Proportional to 1,338,513.63, 1,847,170.27 and 726,665.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,513.63 : 1,847,170.27 = 726,665.91 : x
2. Step 2: Convert to fraction form
   1,338,513.63/1,847,170.27 = 726,665.91/x
3. Step 3: Cross multiply
   1,338,513.63x = 1,847,170.27 × 726,665.91
4. Step 4: Simplify right side
   1,338,513.63x = 1,342,275,661,199.69
5. Step 5: Solve for x
   x = 1,342,275,661,199.69/1,338,513.63
6. Step 6: Final answer
   x = 1,002,810.60