Finding the Fourth Proportional to 146,179.89, 201,728.27 and 79,111.89

Step by Step Solution

1. Step 1: Write the proportion equation
   146,179.89 : 201,728.27 = 79,111.89 : x
2. Step 2: Convert to fraction form
   146,179.89/201,728.27 = 79,111.89/x
3. Step 3: Cross multiply
   146,179.89x = 201,728.27 × 79,111.89
4. Step 4: Simplify right side
   146,179.89x = 15,959,104,903.91
5. Step 5: Solve for x
   x = 15,959,104,903.91/146,179.89
6. Step 6: Final answer
   x = 109,174.42