Finding the Fourth Proportional to 73,320.38, 101,182.12 and 39,786.38

Step by Step Solution

1. Step 1: Write the proportion equation
   73,320.38 : 101,182.12 = 39,786.38 : x
2. Step 2: Convert to fraction form
   73,320.38/101,182.12 = 39,786.38/x
3. Step 3: Cross multiply
   73,320.38x = 101,182.12 × 39,786.38
4. Step 4: Simplify right side
   73,320.38x = 4,025,669,670.15
5. Step 5: Solve for x
   x = 4,025,669,670.15/73,320.38
6. Step 6: Final answer
   x = 54,905.20