Finding the Fourth Proportional to 55,362.47, 82,918.83 and 25,717.91

Step by Step Solution

1. Step 1: Write the proportion equation
   55,362.47 : 82,918.83 = 25,717.91 : x
2. Step 2: Convert to fraction form
   55,362.47/82,918.83 = 25,717.91/x
3. Step 3: Cross multiply
   55,362.47x = 82,918.83 × 25,717.91
4. Step 4: Simplify right side
   55,362.47x = 2,132,499,214.54
5. Step 5: Solve for x
   x = 2,132,499,214.54/55,362.47
6. Step 6: Final answer
   x = 38,518.86