Finding the Fourth Proportional to 84,103.72, 116,039.94 and 48,291.88

Step by Step Solution

1. Step 1: Write the proportion equation
   84,103.72 : 116,039.94 = 48,291.88 : x
2. Step 2: Convert to fraction form
   84,103.72/116,039.94 = 48,291.88/x
3. Step 3: Cross multiply
   84,103.72x = 116,039.94 × 48,291.88
4. Step 4: Simplify right side
   84,103.72x = 5,603,786,857.69
5. Step 5: Solve for x
   x = 5,603,786,857.69/84,103.72
6. Step 6: Final answer
   x = 66,629.48