Finding the Fourth Proportional to 23,062.64, 31,814.82 and 13,496.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,062.64 : 31,814.82 = 13,496.24 : x
2. Step 2: Convert to fraction form
   23,062.64/31,814.82 = 13,496.24/x
3. Step 3: Cross multiply
   23,062.64x = 31,814.82 × 13,496.24
4. Step 4: Simplify right side
   23,062.64x = 429,380,446.28
5. Step 5: Solve for x
   x = 429,380,446.28/23,062.64
6. Step 6: Final answer
   x = 18,618.01