Finding the Fourth Proportional to 39,916.56, 55,085.52 and 23,997.96

Step by Step Solution

1. Step 1: Write the proportion equation
   39,916.56 : 55,085.52 = 23,997.96 : x
2. Step 2: Convert to fraction form
   39,916.56/55,085.52 = 23,997.96/x
3. Step 3: Cross multiply
   39,916.56x = 55,085.52 × 23,997.96
4. Step 4: Simplify right side
   39,916.56x = 1,321,940,105.54
5. Step 5: Solve for x
   x = 1,321,940,105.54/39,916.56
6. Step 6: Final answer
   x = 33,117.59