Finding the Fourth Proportional to 72,085.49, 108,151.36 and 34,648.27

Step by Step Solution

1. Step 1: Write the proportion equation
   72,085.49 : 108,151.36 = 34,648.27 : x
2. Step 2: Convert to fraction form
   72,085.49/108,151.36 = 34,648.27/x
3. Step 3: Cross multiply
   72,085.49x = 108,151.36 × 34,648.27
4. Step 4: Simplify right side
   72,085.49x = 3,747,257,522.15
5. Step 5: Solve for x
   x = 3,747,257,522.15/72,085.49
6. Step 6: Final answer
   x = 51,983.52