Finding the Fourth Proportional to 33,307.28, 49,959.72 and 8,347.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,307.28 : 49,959.72 = 8,347.52 : x
2. Step 2: Convert to fraction form
   33,307.28/49,959.72 = 8,347.52/x
3. Step 3: Cross multiply
   33,307.28x = 49,959.72 × 8,347.52
4. Step 4: Simplify right side
   33,307.28x = 417,039,761.89
5. Step 5: Solve for x
   x = 417,039,761.89/33,307.28
6. Step 6: Final answer
   x = 12,520.98