Finding the Fourth Proportional to 46,123.92, 69,196.23 and 14,105.79

Step by Step Solution

1. Step 1: Write the proportion equation
   46,123.92 : 69,196.23 = 14,105.79 : x
2. Step 2: Convert to fraction form
   46,123.92/69,196.23 = 14,105.79/x
3. Step 3: Cross multiply
   46,123.92x = 69,196.23 × 14,105.79
4. Step 4: Simplify right side
   46,123.92x = 976,067,489.17
5. Step 5: Solve for x
   x = 976,067,489.17/46,123.92
6. Step 6: Final answer
   x = 21,161.85