Finding the Fourth Proportional to 13,066.95, 18,049.73 and 10,269.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,066.95 : 18,049.73 = 10,269.62 : x
2. Step 2: Convert to fraction form
   13,066.95/18,049.73 = 10,269.62/x
3. Step 3: Cross multiply
   13,066.95x = 18,049.73 × 10,269.62
4. Step 4: Simplify right side
   13,066.95x = 185,363,726.61
5. Step 5: Solve for x
   x = 185,363,726.61/13,066.95
6. Step 6: Final answer
   x = 14,185.69