Finding the Fourth Proportional to 84,456.56, 116,531.55 and 50,459.94

Step by Step Solution

1. Step 1: Write the proportion equation
   84,456.56 : 116,531.55 = 50,459.94 : x
2. Step 2: Convert to fraction form
   84,456.56/116,531.55 = 50,459.94/x
3. Step 3: Cross multiply
   84,456.56x = 116,531.55 × 50,459.94
4. Step 4: Simplify right side
   84,456.56x = 5,880,175,021.11
5. Step 5: Solve for x
   x = 5,880,175,021.11/84,456.56
6. Step 6: Final answer
   x = 69,623.67