Finding the Fourth Proportional to 23,371.72, 35,062.86 and 7,789.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,371.72 : 35,062.86 = 7,789.96 : x
2. Step 2: Convert to fraction form
   23,371.72/35,062.86 = 7,789.96/x
3. Step 3: Cross multiply
   23,371.72x = 35,062.86 × 7,789.96
4. Step 4: Simplify right side
   23,371.72x = 273,138,276.89
5. Step 5: Solve for x
   x = 273,138,276.89/23,371.72
6. Step 6: Final answer
   x = 11,686.70