Finding the Fourth Proportional to 124,046.72, 186,065.92 and 53,926

Step by Step Solution

1. Step 1: Write the proportion equation
   124,046.72 : 186,065.92 = 53,926 : x
2. Step 2: Convert to fraction form
   124,046.72/186,065.92 = 53,926/x
3. Step 3: Cross multiply
   124,046.72x = 186,065.92 × 53,926
4. Step 4: Simplify right side
   124,046.72x = 10,033,790,801.92
5. Step 5: Solve for x
   x = 10,033,790,801.92/124,046.72
6. Step 6: Final answer
   x = 80,887.19