Finding the Fourth Proportional to 33,111.32, 49,665.86 and 14,391.34

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.32 : 49,665.86 = 14,391.34 : x
2. Step 2: Convert to fraction form
   33,111.32/49,665.86 = 14,391.34/x
3. Step 3: Cross multiply
   33,111.32x = 49,665.86 × 14,391.34
4. Step 4: Simplify right side
   33,111.32x = 714,758,135.50
5. Step 5: Solve for x
   x = 714,758,135.50/33,111.32
6. Step 6: Final answer
   x = 21,586.52