Finding the Fourth Proportional to 17,174.88, 25,770.96 and 12,801.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,174.88 : 25,770.96 = 12,801.12 : x
2. Step 2: Convert to fraction form
   17,174.88/25,770.96 = 12,801.12/x
3. Step 3: Cross multiply
   17,174.88x = 25,770.96 × 12,801.12
4. Step 4: Simplify right side
   17,174.88x = 329,897,151.48
5. Step 5: Solve for x
   x = 329,897,151.48/17,174.88
6. Step 6: Final answer
   x = 19,208.12