Finding the Fourth Proportional to 99,016.72, 148,533.83 and 27,939.99

Step by Step Solution

1. Step 1: Write the proportion equation
   99,016.72 : 148,533.83 = 27,939.99 : x
2. Step 2: Convert to fraction form
   99,016.72/148,533.83 = 27,939.99/x
3. Step 3: Cross multiply
   99,016.72x = 148,533.83 × 27,939.99
4. Step 4: Simplify right side
   99,016.72x = 4,150,033,724.86
5. Step 5: Solve for x
   x = 4,150,033,724.86/99,016.72
6. Step 6: Final answer
   x = 41,912.45