Finding the Fourth Proportional to 53,389.36, 80,112.56 and 34,665

Step by Step Solution

1. Step 1: Write the proportion equation
   53,389.36 : 80,112.56 = 34,665 : x
2. Step 2: Convert to fraction form
   53,389.36/80,112.56 = 34,665/x
3. Step 3: Cross multiply
   53,389.36x = 80,112.56 × 34,665
4. Step 4: Simplify right side
   53,389.36x = 2,777,101,892.40
5. Step 5: Solve for x
   x = 2,777,101,892.40/53,389.36
6. Step 6: Final answer
   x = 52,016.02