Finding the Fourth Proportional to 84,131.36, 116,085.12 and 50,599.52

Step by Step Solution

1. Step 1: Write the proportion equation
   84,131.36 : 116,085.12 = 50,599.52 : x
2. Step 2: Convert to fraction form
   84,131.36/116,085.12 = 50,599.52/x
3. Step 3: Cross multiply
   84,131.36x = 116,085.12 × 50,599.52
4. Step 4: Simplify right side
   84,131.36x = 5,873,851,351.14
5. Step 5: Solve for x
   x = 5,873,851,351.14/84,131.36
6. Step 6: Final answer
   x = 69,817.62