Finding the Fourth Proportional to 33,111.32, 49,676.76 and 13,404.02

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.32 : 49,676.76 = 13,404.02 : x
2. Step 2: Convert to fraction form
   33,111.32/49,676.76 = 13,404.02/x
3. Step 3: Cross multiply
   33,111.32x = 49,676.76 × 13,404.02
4. Step 4: Simplify right side
   33,111.32x = 665,868,036.19
5. Step 5: Solve for x
   x = 665,868,036.19/33,111.32
6. Step 6: Final answer
   x = 20,109.98