Finding the Fourth Proportional to 785,443.50, 1,083,912.03 and 427,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   785,443.50 : 1,083,912.03 = 427,747.50 : x
2. Step 2: Convert to fraction form
   785,443.50/1,083,912.03 = 427,747.50/x
3. Step 3: Cross multiply
   785,443.50x = 1,083,912.03 × 427,747.50
4. Step 4: Simplify right side
   785,443.50x = 463,640,661,052.43
5. Step 5: Solve for x
   x = 463,640,661,052.43/785,443.50
6. Step 6: Final answer
   x = 590,291.55