Finding the Fourth Proportional to 2,922,335.69, 4,383,915.01 and 900,742.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922,335.69 : 4,383,915.01 = 900,742.55 : x
2. Step 2: Convert to fraction form
   2,922,335.69/4,383,915.01 = 900,742.55/x
3. Step 3: Cross multiply
   2,922,335.69x = 4,383,915.01 × 900,742.55
4. Step 4: Simplify right side
   2,922,335.69x = 3,948,778,760,919.24
5. Step 5: Solve for x
   x = 3,948,778,760,919.24/2,922,335.69
6. Step 6: Final answer
   x = 1,351,240.65