Finding the Fourth Proportional to 22,834.36, 31,508.76 and 12,762.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,834.36 : 31,508.76 = 12,762.82 : x
2. Step 2: Convert to fraction form
   22,834.36/31,508.76 = 12,762.82/x
3. Step 3: Cross multiply
   22,834.36x = 31,508.76 × 12,762.82
4. Step 4: Simplify right side
   22,834.36x = 402,140,632.30
5. Step 5: Solve for x
   x = 402,140,632.30/22,834.36
6. Step 6: Final answer
   x = 17,611.21