Finding the Fourth Proportional to 83,636.52, 115,399.34 and 49,627.44

Step by Step Solution

1. Step 1: Write the proportion equation
   83,636.52 : 115,399.34 = 49,627.44 : x
2. Step 2: Convert to fraction form
   83,636.52/115,399.34 = 49,627.44/x
3. Step 3: Cross multiply
   83,636.52x = 115,399.34 × 49,627.44
4. Step 4: Simplify right side
   83,636.52x = 5,726,973,821.89
5. Step 5: Solve for x
   x = 5,726,973,821.89/83,636.52
6. Step 6: Final answer
   x = 68,474.56