Finding the Fourth Proportional to 1,303,733.56, 1,799,061.30 and 722,986.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303,733.56 : 1,799,061.30 = 722,986.12 : x
2. Step 2: Convert to fraction form
   1,303,733.56/1,799,061.30 = 722,986.12/x
3. Step 3: Cross multiply
   1,303,733.56x = 1,799,061.30 × 722,986.12
4. Step 4: Simplify right side
   1,303,733.56x = 1,300,696,348,929.16
5. Step 5: Solve for x
   x = 1,300,696,348,929.16/1,303,733.56
6. Step 6: Final answer
   x = 997,670.37