Finding the Fourth Proportional to 33,099.72, 49,633.94 and 12,025.07

Step by Step Solution

1. Step 1: Write the proportion equation
   33,099.72 : 49,633.94 = 12,025.07 : x
2. Step 2: Convert to fraction form
   33,099.72/49,633.94 = 12,025.07/x
3. Step 3: Cross multiply
   33,099.72x = 49,633.94 × 12,025.07
4. Step 4: Simplify right side
   33,099.72x = 596,851,397.48
5. Step 5: Solve for x
   x = 596,851,397.48/33,099.72
6. Step 6: Final answer
   x = 18,031.92