Finding the Fourth Proportional to 14,185.40, 19,586.27 and 9,152.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,185.40 : 19,586.27 = 9,152.56 : x
2. Step 2: Convert to fraction form
   14,185.40/19,586.27 = 9,152.56/x
3. Step 3: Cross multiply
   14,185.40x = 19,586.27 × 9,152.56
4. Step 4: Simplify right side
   14,185.40x = 179,264,558.72
5. Step 5: Solve for x
   x = 179,264,558.72/14,185.40
6. Step 6: Final answer
   x = 12,637.26