Finding the Fourth Proportional to 22,071.64, 33,109.62 and 7,274.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,071.64 : 33,109.62 = 7,274.52 : x
2. Step 2: Convert to fraction form
   22,071.64/33,109.62 = 7,274.52/x
3. Step 3: Cross multiply
   22,071.64x = 33,109.62 × 7,274.52
4. Step 4: Simplify right side
   22,071.64x = 240,856,592.88
5. Step 5: Solve for x
   x = 240,856,592.88/22,071.64
6. Step 6: Final answer
   x = 10,912.49