Finding the Fourth Proportional to 10,422,920.82, 14,383,632.12 and 5,777,005.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,422,920.82 : 14,383,632.12 = 5,777,005.47 : x
2. Step 2: Convert to fraction form
   10,422,920.82/14,383,632.12 = 5,777,005.47/x
3. Step 3: Cross multiply
   10,422,920.82x = 14,383,632.12 × 5,777,005.47
4. Step 4: Simplify right side
   10,422,920.82x = 83,094,321,435,707.69
5. Step 5: Solve for x
   x = 83,094,321,435,707.69/10,422,920.82
6. Step 6: Final answer
   x = 7,972,268.32