Finding the Fourth Proportional to 89,422.72, 134,133.76 and 27,093.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,422.72 : 134,133.76 = 27,093.12 : x
2. Step 2: Convert to fraction form
   89,422.72/134,133.76 = 27,093.12/x
3. Step 3: Cross multiply
   89,422.72x = 134,133.76 × 27,093.12
4. Step 4: Simplify right side
   89,422.72x = 3,634,102,055.73
5. Step 5: Solve for x
   x = 3,634,102,055.73/89,422.72
6. Step 6: Final answer
   x = 40,639.58