Finding the Fourth Proportional to 33,064.50, 49,597.02 and 12,288

Step by Step Solution

1. Step 1: Write the proportion equation
   33,064.50 : 49,597.02 = 12,288 : x
2. Step 2: Convert to fraction form
   33,064.50/49,597.02 = 12,288/x
3. Step 3: Cross multiply
   33,064.50x = 49,597.02 × 12,288
4. Step 4: Simplify right side
   33,064.50x = 609,448,181.76
5. Step 5: Solve for x
   x = 609,448,181.76/33,064.50
6. Step 6: Final answer
   x = 18,432.10