Finding the Fourth Proportional to 33,070.24, 49,553.52 and 28,119.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,070.24 : 49,553.52 = 28,119.52 : x
2. Step 2: Convert to fraction form
   33,070.24/49,553.52 = 28,119.52/x
3. Step 3: Cross multiply
   33,070.24x = 49,553.52 × 28,119.52
4. Step 4: Simplify right side
   33,070.24x = 1,393,421,196.71
5. Step 5: Solve for x
   x = 1,393,421,196.71/33,070.24
6. Step 6: Final answer
   x = 42,135.20