Finding the Fourth Proportional to 146,179.12, 201,727.38 and 79,111.12

Step by Step Solution

1. Step 1: Write the proportion equation
   146,179.12 : 201,727.38 = 79,111.12 : x
2. Step 2: Convert to fraction form
   146,179.12/201,727.38 = 79,111.12/x
3. Step 3: Cross multiply
   146,179.12x = 201,727.38 × 79,111.12
4. Step 4: Simplify right side
   146,179.12x = 15,958,878,966.47
5. Step 5: Solve for x
   x = 15,958,878,966.47/146,179.12
6. Step 6: Final answer
   x = 109,173.45