Finding the Fourth Proportional to 6,383,768.72, 8,801,632.68 and 4,088,155.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,383,768.72 : 8,801,632.68 = 4,088,155.28 : x
2. Step 2: Convert to fraction form
   6,383,768.72/8,801,632.68 = 4,088,155.28/x
3. Step 3: Cross multiply
   6,383,768.72x = 8,801,632.68 × 4,088,155.28
4. Step 4: Simplify right side
   6,383,768.72x = 35,982,441,113,362.55
5. Step 5: Solve for x
   x = 35,982,441,113,362.55/6,383,768.72
6. Step 6: Final answer
   x = 5,636,551.49