Finding the Fourth Proportional to 23,034.73, 31,787.59 and 12,962.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,034.73 : 31,787.59 = 12,962.38 : x
2. Step 2: Convert to fraction form
   23,034.73/31,787.59 = 12,962.38/x
3. Step 3: Cross multiply
   23,034.73x = 31,787.59 × 12,962.38
4. Step 4: Simplify right side
   23,034.73x = 412,042,792.90
5. Step 5: Solve for x
   x = 412,042,792.90/23,034.73
6. Step 6: Final answer
   x = 17,887.89