Finding the Fourth Proportional to 84,613.32, 116,685.48 and 50,616.15

Step by Step Solution

1. Step 1: Write the proportion equation
   84,613.32 : 116,685.48 = 50,616.15 : x
2. Step 2: Convert to fraction form
   84,613.32/116,685.48 = 50,616.15/x
3. Step 3: Cross multiply
   84,613.32x = 116,685.48 × 50,616.15
4. Step 4: Simplify right side
   84,613.32x = 5,906,169,758.50
5. Step 5: Solve for x
   x = 5,906,169,758.50/84,613.32
6. Step 6: Final answer
   x = 69,801.89