Finding the Fourth Proportional to 2,906,046.20, 4,359,450.18 and 960,128.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906,046.20 : 4,359,450.18 = 960,128.30 : x
2. Step 2: Convert to fraction form
   2,906,046.20/4,359,450.18 = 960,128.30/x
3. Step 3: Cross multiply
   2,906,046.20x = 4,359,450.18 × 960,128.30
4. Step 4: Simplify right side
   2,906,046.20x = 4,185,631,490,258.09
5. Step 5: Solve for x
   x = 4,185,631,490,258.09/2,906,046.20
6. Step 6: Final answer
   x = 1,440,318.29