Finding the Fourth Proportional to 146,204.31, 201,762.56 and 79,136.31

Step by Step Solution

1. Step 1: Write the proportion equation
   146,204.31 : 201,762.56 = 79,136.31 : x
2. Step 2: Convert to fraction form
   146,204.31/201,762.56 = 79,136.31/x
3. Step 3: Cross multiply
   146,204.31x = 201,762.56 × 79,136.31
4. Step 4: Simplify right side
   146,204.31x = 15,966,744,494.55
5. Step 5: Solve for x
   x = 15,966,744,494.55/146,204.31
6. Step 6: Final answer
   x = 109,208.44