Finding the Fourth Proportional to 17,127.84, 25,522.42 and 15,383.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,127.84 : 25,522.42 = 15,383.60 : x
2. Step 2: Convert to fraction form
   17,127.84/25,522.42 = 15,383.60/x
3. Step 3: Cross multiply
   17,127.84x = 25,522.42 × 15,383.60
4. Step 4: Simplify right side
   17,127.84x = 392,626,700.31
5. Step 5: Solve for x
   x = 392,626,700.31/17,127.84
6. Step 6: Final answer
   x = 22,923.31