Finding the Fourth Proportional to 22,832.94, 31,510.92 and 12,762.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,832.94 : 31,510.92 = 12,762.12 : x
2. Step 2: Convert to fraction form
   22,832.94/31,510.92 = 12,762.12/x
3. Step 3: Cross multiply
   22,832.94x = 31,510.92 × 12,762.12
4. Step 4: Simplify right side
   22,832.94x = 402,146,142.35
5. Step 5: Solve for x
   x = 402,146,142.35/22,832.94
6. Step 6: Final answer
   x = 17,612.54