Finding the Fourth Proportional to 89,435.92, 134,173.24 and 27,111.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,435.92 : 134,173.24 = 27,111.12 : x
2. Step 2: Convert to fraction form
   89,435.92/134,173.24 = 27,111.12/x
3. Step 3: Cross multiply
   89,435.92x = 134,173.24 × 27,111.12
4. Step 4: Simplify right side
   89,435.92x = 3,637,586,810.43
5. Step 5: Solve for x
   x = 3,637,586,810.43/89,435.92
6. Step 6: Final answer
   x = 40,672.55