Finding the Fourth Proportional to 191,454.38, 264,231.83 and 109,814.48

Step by Step Solution

1. Step 1: Write the proportion equation
   191,454.38 : 264,231.83 = 109,814.48 : x
2. Step 2: Convert to fraction form
   191,454.38/264,231.83 = 109,814.48/x
3. Step 3: Cross multiply
   191,454.38x = 264,231.83 × 109,814.48
4. Step 4: Simplify right side
   191,454.38x = 29,016,480,461.83
5. Step 5: Solve for x
   x = 29,016,480,461.83/191,454.38
6. Step 6: Final answer
   x = 151,558.20