Finding the Fourth Proportional to 14,322.06, 19,747.53 and 13,272.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,322.06 : 19,747.53 = 13,272.30 : x
2. Step 2: Convert to fraction form
   14,322.06/19,747.53 = 13,272.30/x
3. Step 3: Cross multiply
   14,322.06x = 19,747.53 × 13,272.30
4. Step 4: Simplify right side
   14,322.06x = 262,095,142.42
5. Step 5: Solve for x
   x = 262,095,142.42/14,322.06
6. Step 6: Final answer
   x = 18,300.10