Finding the Fourth Proportional to 22,133.34, 30,541.32 and 12,569.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,133.34 : 30,541.32 = 12,569.76 : x
2. Step 2: Convert to fraction form
   22,133.34/30,541.32 = 12,569.76/x
3. Step 3: Cross multiply
   22,133.34x = 30,541.32 × 12,569.76
4. Step 4: Simplify right side
   22,133.34x = 383,897,062.48
5. Step 5: Solve for x
   x = 383,897,062.48/22,133.34
6. Step 6: Final answer
   x = 17,344.74