Finding the Fourth Proportional to 22,085.52, 30,477.42 and 12,527.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,085.52 : 30,477.42 = 12,527.16 : x
2. Step 2: Convert to fraction form
   22,085.52/30,477.42 = 12,527.16/x
3. Step 3: Cross multiply
   22,085.52x = 30,477.42 × 12,527.16
4. Step 4: Simplify right side
   22,085.52x = 381,795,516.73
5. Step 5: Solve for x
   x = 381,795,516.73/22,085.52
6. Step 6: Final answer
   x = 17,287.14