Finding the Fourth Proportional to 33,765.30, 50,648.22 and 10,391.94

Step by Step Solution

1. Step 1: Write the proportion equation
   33,765.30 : 50,648.22 = 10,391.94 : x
2. Step 2: Convert to fraction form
   33,765.30/50,648.22 = 10,391.94/x
3. Step 3: Cross multiply
   33,765.30x = 50,648.22 × 10,391.94
4. Step 4: Simplify right side
   33,765.30x = 526,333,263.35
5. Step 5: Solve for x
   x = 526,333,263.35/33,765.30
6. Step 6: Final answer
   x = 15,587.99