Finding the Fourth Proportional to 33,028.62, 49,567.50 and 13,307.34

Step by Step Solution

1. Step 1: Write the proportion equation
   33,028.62 : 49,567.50 = 13,307.34 : x
2. Step 2: Convert to fraction form
   33,028.62/49,567.50 = 13,307.34/x
3. Step 3: Cross multiply
   33,028.62x = 49,567.50 × 13,307.34
4. Step 4: Simplify right side
   33,028.62x = 659,611,575.45
5. Step 5: Solve for x
   x = 659,611,575.45/33,028.62
6. Step 6: Final answer
   x = 19,970.91