Finding the Fourth Proportional to 34,016.72, 46,939.54 and 18,906.96

Step by Step Solution

1. Step 1: Write the proportion equation
   34,016.72 : 46,939.54 = 18,906.96 : x
2. Step 2: Convert to fraction form
   34,016.72/46,939.54 = 18,906.96/x
3. Step 3: Cross multiply
   34,016.72x = 46,939.54 × 18,906.96
4. Step 4: Simplify right side
   34,016.72x = 887,484,005.20
5. Step 5: Solve for x
   x = 887,484,005.20/34,016.72
6. Step 6: Final answer
   x = 26,089.64