Finding the Fourth Proportional to 16,955.43, 25,424.94 and 5,858.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,955.43 : 25,424.94 = 5,858.23 : x
2. Step 2: Convert to fraction form
   16,955.43/25,424.94 = 5,858.23/x
3. Step 3: Cross multiply
   16,955.43x = 25,424.94 × 5,858.23
4. Step 4: Simplify right side
   16,955.43x = 148,945,082.69
5. Step 5: Solve for x
   x = 148,945,082.69/16,955.43
6. Step 6: Final answer
   x = 8,784.51