Finding the Fourth Proportional to 33,238.71, 49,856.67 and 13,516.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,238.71 : 49,856.67 = 13,516.52 : x
2. Step 2: Convert to fraction form
   33,238.71/49,856.67 = 13,516.52/x
3. Step 3: Cross multiply
   33,238.71x = 49,856.67 × 13,516.52
4. Step 4: Simplify right side
   33,238.71x = 673,888,427.91
5. Step 5: Solve for x
   x = 673,888,427.91/33,238.71
6. Step 6: Final answer
   x = 20,274.21