Finding the Fourth Proportional to 116,789.36, 161,169.27 and 63,074.39

Step by Step Solution

1. Step 1: Write the proportion equation
   116,789.36 : 161,169.27 = 63,074.39 : x
2. Step 2: Convert to fraction form
   116,789.36/161,169.27 = 63,074.39/x
3. Step 3: Cross multiply
   116,789.36x = 161,169.27 × 63,074.39
4. Step 4: Simplify right side
   116,789.36x = 10,165,652,586.15
5. Step 5: Solve for x
   x = 10,165,652,586.15/116,789.36
6. Step 6: Final answer
   x = 87,042.63