Finding the Fourth Proportional to 22,005.27, 30,364.07 and 12,572.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,005.27 : 30,364.07 = 12,572.01 : x
2. Step 2: Convert to fraction form
   22,005.27/30,364.07 = 12,572.01/x
3. Step 3: Cross multiply
   22,005.27x = 30,364.07 × 12,572.01
4. Step 4: Simplify right side
   22,005.27x = 381,737,328.82
5. Step 5: Solve for x
   x = 381,737,328.82/22,005.27
6. Step 6: Final answer
   x = 17,347.54