Finding the Fourth Proportional to 17,911.94, 26,864.41 and 17,022.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,911.94 : 26,864.41 = 17,022.89 : x
2. Step 2: Convert to fraction form
   17,911.94/26,864.41 = 17,022.89/x
3. Step 3: Cross multiply
   17,911.94x = 26,864.41 × 17,022.89
4. Step 4: Simplify right side
   17,911.94x = 457,309,762.02
5. Step 5: Solve for x
   x = 457,309,762.02/17,911.94
6. Step 6: Final answer
   x = 25,531.00