Finding the Fourth Proportional to 16,516.32, 22,784.94 and 10,545

Step by Step Solution

1. Step 1: Write the proportion equation
   16,516.32 : 22,784.94 = 10,545 : x
2. Step 2: Convert to fraction form
   16,516.32/22,784.94 = 10,545/x
3. Step 3: Cross multiply
   16,516.32x = 22,784.94 × 10,545
4. Step 4: Simplify right side
   16,516.32x = 240,267,192.30
5. Step 5: Solve for x
   x = 240,267,192.30/16,516.32
6. Step 6: Final answer
   x = 14,547.26