Finding the Fourth Proportional to 84,483.78, 116,576.06 and 50,485.10

Step by Step Solution

1. Step 1: Write the proportion equation
   84,483.78 : 116,576.06 = 50,485.10 : x
2. Step 2: Convert to fraction form
   84,483.78/116,576.06 = 50,485.10/x
3. Step 3: Cross multiply
   84,483.78x = 116,576.06 × 50,485.10
4. Step 4: Simplify right side
   84,483.78x = 5,885,354,046.71
5. Step 5: Solve for x
   x = 5,885,354,046.71/84,483.78
6. Step 6: Final answer
   x = 69,662.53