Finding the Fourth Proportional to 33,196.80, 49,813.42 and 15,666.17

Step by Step Solution

1. Step 1: Write the proportion equation
   33,196.80 : 49,813.42 = 15,666.17 : x
2. Step 2: Convert to fraction form
   33,196.80/49,813.42 = 15,666.17/x
3. Step 3: Cross multiply
   33,196.80x = 49,813.42 × 15,666.17
4. Step 4: Simplify right side
   33,196.80x = 780,385,506.00
5. Step 5: Solve for x
   x = 780,385,506.00/33,196.80
6. Step 6: Final answer
   x = 23,507.85