Finding the Fourth Proportional to 21,673.38, 32,484.15 and 7,814.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,673.38 : 32,484.15 = 7,814.82 : x
2. Step 2: Convert to fraction form
   21,673.38/32,484.15 = 7,814.82/x
3. Step 3: Cross multiply
   21,673.38x = 32,484.15 × 7,814.82
4. Step 4: Simplify right side
   21,673.38x = 253,857,785.10
5. Step 5: Solve for x
   x = 253,857,785.10/21,673.38
6. Step 6: Final answer
   x = 11,712.88