Finding the Fourth Proportional to 116,994.48, 161,452.20 and 63,279.33

Step by Step Solution

1. Step 1: Write the proportion equation
   116,994.48 : 161,452.20 = 63,279.33 : x
2. Step 2: Convert to fraction form
   116,994.48/161,452.20 = 63,279.33/x
3. Step 3: Cross multiply
   116,994.48x = 161,452.20 × 63,279.33
4. Step 4: Simplify right side
   116,994.48x = 10,216,587,043.03
5. Step 5: Solve for x
   x = 10,216,587,043.03/116,994.48
6. Step 6: Final answer
   x = 87,325.38