Finding the Fourth Proportional to 83,016.54, 114,687.72 and 54,404.19

Step by Step Solution

1. Step 1: Write the proportion equation
   83,016.54 : 114,687.72 = 54,404.19 : x
2. Step 2: Convert to fraction form
   83,016.54/114,687.72 = 54,404.19/x
3. Step 3: Cross multiply
   83,016.54x = 114,687.72 × 54,404.19
4. Step 4: Simplify right side
   83,016.54x = 6,239,492,509.55
5. Step 5: Solve for x
   x = 6,239,492,509.55/83,016.54
6. Step 6: Final answer
   x = 75,159.63