Finding the Fourth Proportional to 779,491.27, 1,076,730.72 and 627,103.42

Step by Step Solution

1. Step 1: Write the proportion equation
   779,491.27 : 1,076,730.72 = 627,103.42 : x
2. Step 2: Convert to fraction form
   779,491.27/1,076,730.72 = 627,103.42/x
3. Step 3: Cross multiply
   779,491.27x = 1,076,730.72 × 627,103.42
4. Step 4: Simplify right side
   779,491.27x = 675,221,516,931.06
5. Step 5: Solve for x
   x = 675,221,516,931.06/779,491.27
6. Step 6: Final answer
   x = 866,233.58