Finding the Fourth Proportional to 33,152.52, 49,732.26 and 19,128.39

Step by Step Solution

1. Step 1: Write the proportion equation
   33,152.52 : 49,732.26 = 19,128.39 : x
2. Step 2: Convert to fraction form
   33,152.52/49,732.26 = 19,128.39/x
3. Step 3: Cross multiply
   33,152.52x = 49,732.26 × 19,128.39
4. Step 4: Simplify right side
   33,152.52x = 951,298,064.86
5. Step 5: Solve for x
   x = 951,298,064.86/33,152.52
6. Step 6: Final answer
   x = 28,694.59