Finding the Fourth Proportional to 16,536.90, 22,807.72 and 10,877.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,536.90 : 22,807.72 = 10,877.46 : x
2. Step 2: Convert to fraction form
   16,536.90/22,807.72 = 10,877.46/x
3. Step 3: Cross multiply
   16,536.90x = 22,807.72 × 10,877.46
4. Step 4: Simplify right side
   16,536.90x = 248,090,061.99
5. Step 5: Solve for x
   x = 248,090,061.99/16,536.90
6. Step 6: Final answer
   x = 15,002.21