Finding the Fourth Proportional to 22,063.79, 30,443.14 and 12,502.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,063.79 : 30,443.14 = 12,502.86 : x
2. Step 2: Convert to fraction form
   22,063.79/30,443.14 = 12,502.86/x
3. Step 3: Cross multiply
   22,063.79x = 30,443.14 × 12,502.86
4. Step 4: Simplify right side
   22,063.79x = 380,626,218.85
5. Step 5: Solve for x
   x = 380,626,218.85/22,063.79
6. Step 6: Final answer
   x = 17,251.17