Finding the Fourth Proportional to 16,564.66, 22,866.69 and 10,902.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,564.66 : 22,866.69 = 10,902.38 : x
2. Step 2: Convert to fraction form
   16,564.66/22,866.69 = 10,902.38/x
3. Step 3: Cross multiply
   16,564.66x = 22,866.69 × 10,902.38
4. Step 4: Simplify right side
   16,564.66x = 249,301,343.72
5. Step 5: Solve for x
   x = 249,301,343.72/16,564.66
6. Step 6: Final answer
   x = 15,050.19