Finding the Fourth Proportional to 2,907,404.82, 4,361,328.63 and 885,821.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,907,404.82 : 4,361,328.63 = 885,821.34 : x
2. Step 2: Convert to fraction form
   2,907,404.82/4,361,328.63 = 885,821.34/x
3. Step 3: Cross multiply
   2,907,404.82x = 4,361,328.63 × 885,821.34
4. Step 4: Simplify right side
   2,907,404.82x = 3,863,357,971,206.96
5. Step 5: Solve for x
   x = 3,863,357,971,206.96/2,907,404.82
6. Step 6: Final answer
   x = 1,328,799.47