Finding the Fourth Proportional to 22,076.76, 33,138.72 and 8,937.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,076.76 : 33,138.72 = 8,937.72 : x
2. Step 2: Convert to fraction form
   22,076.76/33,138.72 = 8,937.72/x
3. Step 3: Cross multiply
   22,076.76x = 33,138.72 × 8,937.72
4. Step 4: Simplify right side
   22,076.76x = 296,184,600.52
5. Step 5: Solve for x
   x = 296,184,600.52/22,076.76
6. Step 6: Final answer
   x = 13,416.13