Finding the Fourth Proportional to 22,962.69, 31,688.01 and 12,753.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,962.69 : 31,688.01 = 12,753.05 : x
2. Step 2: Convert to fraction form
   22,962.69/31,688.01 = 12,753.05/x
3. Step 3: Cross multiply
   22,962.69x = 31,688.01 × 12,753.05
4. Step 4: Simplify right side
   22,962.69x = 404,118,617.49
5. Step 5: Solve for x
   x = 404,118,617.49/22,962.69
6. Step 6: Final answer
   x = 17,598.92