Finding the Fourth Proportional to 88,735.16, 133,109.12 and 27,940.20

Step by Step Solution

1. Step 1: Write the proportion equation
   88,735.16 : 133,109.12 = 27,940.20 : x
2. Step 2: Convert to fraction form
   88,735.16/133,109.12 = 27,940.20/x
3. Step 3: Cross multiply
   88,735.16x = 133,109.12 × 27,940.20
4. Step 4: Simplify right side
   88,735.16x = 3,719,095,434.62
5. Step 5: Solve for x
   x = 3,719,095,434.62/88,735.16
6. Step 6: Final answer
   x = 41,912.31