Finding the Fourth Proportional to 89,466, 134,199.81 and 27,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,466 : 134,199.81 = 27,136.50 : x
2. Step 2: Convert to fraction form
   89,466/134,199.81 = 27,136.50/x
3. Step 3: Cross multiply
   89,466x = 134,199.81 × 27,136.50
4. Step 4: Simplify right side
   89,466x = 3,641,713,144.07
5. Step 5: Solve for x
   x = 3,641,713,144.07/89,466
6. Step 6: Final answer
   x = 40,705.00