Finding the Fourth Proportional to 151,899.82, 227,651.55 and 109,921.30

Step by Step Solution

1. Step 1: Write the proportion equation
   151,899.82 : 227,651.55 = 109,921.30 : x
2. Step 2: Convert to fraction form
   151,899.82/227,651.55 = 109,921.30/x
3. Step 3: Cross multiply
   151,899.82x = 227,651.55 × 109,921.30
4. Step 4: Simplify right side
   151,899.82x = 25,023,754,323.02
5. Step 5: Solve for x
   x = 25,023,754,323.02/151,899.82
6. Step 6: Final answer
   x = 164,738.54