Finding the Fourth Proportional to 22,527.86, 31,089.11 and 12,319.49

Step by Step Solution

1. Step 1: Write the proportion equation
   22,527.86 : 31,089.11 = 12,319.49 : x
2. Step 2: Convert to fraction form
   22,527.86/31,089.11 = 12,319.49/x
3. Step 3: Cross multiply
   22,527.86x = 31,089.11 × 12,319.49
4. Step 4: Simplify right side
   22,527.86x = 383,002,054.17
5. Step 5: Solve for x
   x = 383,002,054.17/22,527.86
6. Step 6: Final answer
   x = 17,001.26