Finding the Fourth Proportional to 191,016.24, 263,602.47 and 106,133.31

Step by Step Solution

1. Step 1: Write the proportion equation
   191,016.24 : 263,602.47 = 106,133.31 : x
2. Step 2: Convert to fraction form
   191,016.24/263,602.47 = 106,133.31/x
3. Step 3: Cross multiply
   191,016.24x = 263,602.47 × 106,133.31
4. Step 4: Simplify right side
   191,016.24x = 27,977,002,665.28
5. Step 5: Solve for x
   x = 27,977,002,665.28/191,016.24
6. Step 6: Final answer
   x = 146,464.00