Finding the Fourth Proportional to 16,156.40, 22,298.16 and 10,508

Step by Step Solution

1. Step 1: Write the proportion equation
   16,156.40 : 22,298.16 = 10,508 : x
2. Step 2: Convert to fraction form
   16,156.40/22,298.16 = 10,508/x
3. Step 3: Cross multiply
   16,156.40x = 22,298.16 × 10,508
4. Step 4: Simplify right side
   16,156.40x = 234,309,065.28
5. Step 5: Solve for x
   x = 234,309,065.28/16,156.40
6. Step 6: Final answer
   x = 14,502.55