Finding the Fourth Proportional to 83,443.84, 115,132.56 and 49,446.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,443.84 : 115,132.56 = 49,446.48 : x
2. Step 2: Convert to fraction form
   83,443.84/115,132.56 = 49,446.48/x
3. Step 3: Cross multiply
   83,443.84x = 115,132.56 × 49,446.48
4. Step 4: Simplify right side
   83,443.84x = 5,692,899,825.39
5. Step 5: Solve for x
   x = 5,692,899,825.39/83,443.84
6. Step 6: Final answer
   x = 68,224.33