Finding the Fourth Proportional to 1,397,499.94, 1,928,618.33 and 785,845.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,499.94 : 1,928,618.33 = 785,845.25 : x
2. Step 2: Convert to fraction form
   1,397,499.94/1,928,618.33 = 785,845.25/x
3. Step 3: Cross multiply
   1,397,499.94x = 1,928,618.33 × 785,845.25
4. Step 4: Simplify right side
   1,397,499.94x = 1,515,595,553,693.43
5. Step 5: Solve for x
   x = 1,515,595,553,693.43/1,397,499.94
6. Step 6: Final answer
   x = 1,084,504.92