Finding the Fourth Proportional to 60,136, 82,991.52 and 33,640

Step by Step Solution

1. Step 1: Write the proportion equation
   60,136 : 82,991.52 = 33,640 : x
2. Step 2: Convert to fraction form
   60,136/82,991.52 = 33,640/x
3. Step 3: Cross multiply
   60,136x = 82,991.52 × 33,640
4. Step 4: Simplify right side
   60,136x = 2,791,834,732.80
5. Step 5: Solve for x
   x = 2,791,834,732.80/60,136
6. Step 6: Final answer
   x = 46,425.35