Finding the Fourth Proportional to 146,260.25, 201,839.15 and 79,192.25

Step by Step Solution

1. Step 1: Write the proportion equation
   146,260.25 : 201,839.15 = 79,192.25 : x
2. Step 2: Convert to fraction form
   146,260.25/201,839.15 = 79,192.25/x
3. Step 3: Cross multiply
   146,260.25x = 201,839.15 × 79,192.25
4. Step 4: Simplify right side
   146,260.25x = 15,984,096,426.59
5. Step 5: Solve for x
   x = 15,984,096,426.59/146,260.25
6. Step 6: Final answer
   x = 109,285.31