Finding the Fourth Proportional to 2,305,321.69, 3,458,148.61 and 885,377.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,305,321.69 : 3,458,148.61 = 885,377.77 : x
2. Step 2: Convert to fraction form
   2,305,321.69/3,458,148.61 = 885,377.77/x
3. Step 3: Cross multiply
   2,305,321.69x = 3,458,148.61 × 885,377.77
4. Step 4: Simplify right side
   2,305,321.69x = 3,061,767,882,932.77
5. Step 5: Solve for x
   x = 3,061,767,882,932.77/2,305,321.69
6. Step 6: Final answer
   x = 1,328,130.43