Finding the Fourth Proportional to 55,111.68, 82,665.36 and 23,508.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,111.68 : 82,665.36 = 23,508.72 : x
2. Step 2: Convert to fraction form
   55,111.68/82,665.36 = 23,508.72/x
3. Step 3: Cross multiply
   55,111.68x = 82,665.36 × 23,508.72
4. Step 4: Simplify right side
   55,111.68x = 1,943,356,801.94
5. Step 5: Solve for x
   x = 1,943,356,801.94/55,111.68
6. Step 6: Final answer
   x = 35,262.16