Finding the Fourth Proportional to 22,072.50, 33,086.88 and 10,364.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,072.50 : 33,086.88 = 10,364.76 : x
2. Step 2: Convert to fraction form
   22,072.50/33,086.88 = 10,364.76/x
3. Step 3: Cross multiply
   22,072.50x = 33,086.88 × 10,364.76
4. Step 4: Simplify right side
   22,072.50x = 342,937,570.35
5. Step 5: Solve for x
   x = 342,937,570.35/22,072.50
6. Step 6: Final answer
   x = 15,536.87