Finding the Fourth Proportional to 22,632.21, 31,231.98 and 12,560.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,632.21 : 31,231.98 = 12,560.06 : x
2. Step 2: Convert to fraction form
   22,632.21/31,231.98 = 12,560.06/x
3. Step 3: Cross multiply
   22,632.21x = 31,231.98 × 12,560.06
4. Step 4: Simplify right side
   22,632.21x = 392,275,620.80
5. Step 5: Solve for x
   x = 392,275,620.80/22,632.21
6. Step 6: Final answer
   x = 17,332.63