Finding the Fourth Proportional to 2,707,155.31, 4,061,637.36 and 885,603.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707,155.31 : 4,061,637.36 = 885,603.31 : x
2. Step 2: Convert to fraction form
   2,707,155.31/4,061,637.36 = 885,603.31/x
3. Step 3: Cross multiply
   2,707,155.31x = 4,061,637.36 × 885,603.31
4. Step 4: Simplify right side
   2,707,155.31x = 3,596,999,490,035.66
5. Step 5: Solve for x
   x = 3,596,999,490,035.66/2,707,155.31
6. Step 6: Final answer
   x = 1,328,700.82