Finding the Fourth Proportional to 1,345,196.68, 1,856,385.78 and 741,606.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,196.68 : 1,856,385.78 = 741,606.28 : x
2. Step 2: Convert to fraction form
   1,345,196.68/1,856,385.78 = 741,606.28/x
3. Step 3: Cross multiply
   1,345,196.68x = 1,856,385.78 × 741,606.28
4. Step 4: Simplify right side
   1,345,196.68x = 1,376,707,352,550.70
5. Step 5: Solve for x
   x = 1,376,707,352,550.70/1,345,196.68
6. Step 6: Final answer
   x = 1,023,424.58