Finding the Fourth Proportional to 23,654.27, 35,484.15 and 7,860.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,654.27 : 35,484.15 = 7,860.71 : x
2. Step 2: Convert to fraction form
   23,654.27/35,484.15 = 7,860.71/x
3. Step 3: Cross multiply
   23,654.27x = 35,484.15 × 7,860.71
4. Step 4: Simplify right side
   23,654.27x = 278,930,612.75
5. Step 5: Solve for x
   x = 278,930,612.75/23,654.27
6. Step 6: Final answer
   x = 11,791.98