Finding the Fourth Proportional to 16,575.32, 22,866.71 and 10,902.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,575.32 : 22,866.71 = 10,902.78 : x
2. Step 2: Convert to fraction form
   16,575.32/22,866.71 = 10,902.78/x
3. Step 3: Cross multiply
   16,575.32x = 22,866.71 × 10,902.78
4. Step 4: Simplify right side
   16,575.32x = 249,310,653.94
5. Step 5: Solve for x
   x = 249,310,653.94/16,575.32
6. Step 6: Final answer
   x = 15,041.08