Finding the Fourth Proportional to 19,443.50, 26,832.03 and 10,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,443.50 : 26,832.03 = 10,611.50 : x
2. Step 2: Convert to fraction form
   19,443.50/26,832.03 = 10,611.50/x
3. Step 3: Cross multiply
   19,443.50x = 26,832.03 × 10,611.50
4. Step 4: Simplify right side
   19,443.50x = 284,728,086.35
5. Step 5: Solve for x
   x = 284,728,086.35/19,443.50
6. Step 6: Final answer
   x = 14,643.87