Finding the Fourth Proportional to 92,300.34, 138,451.20 and 33,136.53

Step by Step Solution

1. Step 1: Write the proportion equation
   92,300.34 : 138,451.20 = 33,136.53 : x
2. Step 2: Convert to fraction form
   92,300.34/138,451.20 = 33,136.53/x
3. Step 3: Cross multiply
   92,300.34x = 138,451.20 × 33,136.53
4. Step 4: Simplify right side
   92,300.34x = 4,587,792,342.34
5. Step 5: Solve for x
   x = 4,587,792,342.34/92,300.34
6. Step 6: Final answer
   x = 49,705.04