Finding the Fourth Proportional to 89,479.56, 134,218.53 and 27,150.06

Step by Step Solution

1. Step 1: Write the proportion equation
   89,479.56 : 134,218.53 = 27,150.06 : x
2. Step 2: Convert to fraction form
   89,479.56/134,218.53 = 27,150.06/x
3. Step 3: Cross multiply
   89,479.56x = 134,218.53 × 27,150.06
4. Step 4: Simplify right side
   89,479.56x = 3,644,041,142.61
5. Step 5: Solve for x
   x = 3,644,041,142.61/89,479.56
6. Step 6: Final answer
   x = 40,724.84