Finding the Fourth Proportional to 22,834.12, 31,510.46 and 12,762.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,834.12 : 31,510.46 = 12,762.63 : x
2. Step 2: Convert to fraction form
   22,834.12/31,510.46 = 12,762.63/x
3. Step 3: Cross multiply
   22,834.12x = 31,510.46 × 12,762.63
4. Step 4: Simplify right side
   22,834.12x = 402,156,342.11
5. Step 5: Solve for x
   x = 402,156,342.11/22,834.12
6. Step 6: Final answer
   x = 17,612.08