Finding the Fourth Proportional to 22,875.67, 31,561.23 and 12,802.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,875.67 : 31,561.23 = 12,802.51 : x
2. Step 2: Convert to fraction form
   22,875.67/31,561.23 = 12,802.51/x
3. Step 3: Cross multiply
   22,875.67x = 31,561.23 × 12,802.51
4. Step 4: Simplify right side
   22,875.67x = 404,062,962.69
5. Step 5: Solve for x
   x = 404,062,962.69/22,875.67
6. Step 6: Final answer
   x = 17,663.44