Finding the Fourth Proportional to 22,308.20, 33,465.38 and 7,521.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,308.20 : 33,465.38 = 7,521.34 : x
2. Step 2: Convert to fraction form
   22,308.20/33,465.38 = 7,521.34/x
3. Step 3: Cross multiply
   22,308.20x = 33,465.38 × 7,521.34
4. Step 4: Simplify right side
   22,308.20x = 251,704,463.60
5. Step 5: Solve for x
   x = 251,704,463.60/22,308.20
6. Step 6: Final answer
   x = 11,283.05