Finding the Fourth Proportional to 17,022.57, 23,490.80 and 9,468.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,022.57 : 23,490.80 = 9,468.74 : x
2. Step 2: Convert to fraction form
   17,022.57/23,490.80 = 9,468.74/x
3. Step 3: Cross multiply
   17,022.57x = 23,490.80 × 9,468.74
4. Step 4: Simplify right side
   17,022.57x = 222,428,277.59
5. Step 5: Solve for x
   x = 222,428,277.59/17,022.57
6. Step 6: Final answer
   x = 13,066.67