Finding the Fourth Proportional to 17,338.95, 23,908.52 and 12,549.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,338.95 : 23,908.52 = 12,549.42 : x
2. Step 2: Convert to fraction form
   17,338.95/23,908.52 = 12,549.42/x
3. Step 3: Cross multiply
   17,338.95x = 23,908.52 × 12,549.42
4. Step 4: Simplify right side
   17,338.95x = 300,038,090.43
5. Step 5: Solve for x
   x = 300,038,090.43/17,338.95
6. Step 6: Final answer
   x = 17,304.28