Finding the Fourth Proportional to 13,002.33, 19,522.94 and 12,548.73

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.33 : 19,522.94 = 12,548.73 : x
2. Step 2: Convert to fraction form
   13,002.33/19,522.94 = 12,548.73/x
3. Step 3: Cross multiply
   13,002.33x = 19,522.94 × 12,548.73
4. Step 4: Simplify right side
   13,002.33x = 244,988,040.12
5. Step 5: Solve for x
   x = 244,988,040.12/13,002.33
6. Step 6: Final answer
   x = 18,841.86