Finding the Fourth Proportional to 55,406.72, 83,107.20 and 17,966.24

Step by Step Solution

1. Step 1: Write the proportion equation
   55,406.72 : 83,107.20 = 17,966.24 : x
2. Step 2: Convert to fraction form
   55,406.72/83,107.20 = 17,966.24/x
3. Step 3: Cross multiply
   55,406.72x = 83,107.20 × 17,966.24
4. Step 4: Simplify right side
   55,406.72x = 1,493,123,900.93
5. Step 5: Solve for x
   x = 1,493,123,900.93/55,406.72
6. Step 6: Final answer
   x = 26,948.43