Finding the Fourth Proportional to 1,424,443.38, 1,965,733.83 and 779,868.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424,443.38 : 1,965,733.83 = 779,868.06 : x
2. Step 2: Convert to fraction form
   1,424,443.38/1,965,733.83 = 779,868.06/x
3. Step 3: Cross multiply
   1,424,443.38x = 1,965,733.83 × 779,868.06
4. Step 4: Simplify right side
   1,424,443.38x = 1,533,013,028,478.47
5. Step 5: Solve for x
   x = 1,533,013,028,478.47/1,424,443.38
6. Step 6: Final answer
   x = 1,076,219.00