Finding the Fourth Proportional to 53,389.71, 80,113.11 and 34,665.33

Step by Step Solution

1. Step 1: Write the proportion equation
   53,389.71 : 80,113.11 = 34,665.33 : x
2. Step 2: Convert to fraction form
   53,389.71/80,113.11 = 34,665.33/x
3. Step 3: Cross multiply
   53,389.71x = 80,113.11 × 34,665.33
4. Step 4: Simplify right side
   53,389.71x = 2,777,147,395.48
5. Step 5: Solve for x
   x = 2,777,147,395.48/53,389.71
6. Step 6: Final answer
   x = 52,016.53