Finding the Fourth Proportional to 14,041.59, 19,386.50 and 8,738.55

Step by Step Solution

1. Step 1: Write the proportion equation
   14,041.59 : 19,386.50 = 8,738.55 : x
2. Step 2: Convert to fraction form
   14,041.59/19,386.50 = 8,738.55/x
3. Step 3: Cross multiply
   14,041.59x = 19,386.50 × 8,738.55
4. Step 4: Simplify right side
   14,041.59x = 169,409,855.88
5. Step 5: Solve for x
   x = 169,409,855.88/14,041.59
6. Step 6: Final answer
   x = 12,064.86