Finding the Fourth Proportional to 1,303,695.43, 1,799,103.69 and 722,959.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303,695.43 : 1,799,103.69 = 722,959.45 : x
2. Step 2: Convert to fraction form
   1,303,695.43/1,799,103.69 = 722,959.45/x
3. Step 3: Cross multiply
   1,303,695.43x = 1,799,103.69 × 722,959.45
4. Step 4: Simplify right side
   1,303,695.43x = 1,300,679,014,215.37
5. Step 5: Solve for x
   x = 1,300,679,014,215.37/1,303,695.43
6. Step 6: Final answer
   x = 997,686.26