Finding the Fourth Proportional to 83,291.28, 114,909.19 and 51,404.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,291.28 : 114,909.19 = 51,404.82 : x
2. Step 2: Convert to fraction form
   83,291.28/114,909.19 = 51,404.82/x
3. Step 3: Cross multiply
   83,291.28x = 114,909.19 × 51,404.82
4. Step 4: Simplify right side
   83,291.28x = 5,906,886,228.30
5. Step 5: Solve for x
   x = 5,906,886,228.30/83,291.28
6. Step 6: Final answer
   x = 70,918.42