Finding the Fourth Proportional to 767,143.33, 1,059,111.37 and 682,024.78

Step by Step Solution

1. Step 1: Write the proportion equation
   767,143.33 : 1,059,111.37 = 682,024.78 : x
2. Step 2: Convert to fraction form
   767,143.33/1,059,111.37 = 682,024.78/x
3. Step 3: Cross multiply
   767,143.33x = 1,059,111.37 × 682,024.78
4. Step 4: Simplify right side
   767,143.33x = 722,340,197,459.78
5. Step 5: Solve for x
   x = 722,340,197,459.78/767,143.33
6. Step 6: Final answer
   x = 941,597.45