Finding the Fourth Proportional to 785,007.30, 1,083,329.98 and 440,870.70

Step by Step Solution

1. Step 1: Write the proportion equation
   785,007.30 : 1,083,329.98 = 440,870.70 : x
2. Step 2: Convert to fraction form
   785,007.30/1,083,329.98 = 440,870.70/x
3. Step 3: Cross multiply
   785,007.30x = 1,083,329.98 × 440,870.70
4. Step 4: Simplify right side
   785,007.30x = 477,608,446,613.59
5. Step 5: Solve for x
   x = 477,608,446,613.59/785,007.30
6. Step 6: Final answer
   x = 608,412.75