Finding the Fourth Proportional to 9,791.43, 14,672.56 and 5,410.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,791.43 : 14,672.56 = 5,410.14 : x
2. Step 2: Convert to fraction form
   9,791.43/14,672.56 = 5,410.14/x
3. Step 3: Cross multiply
   9,791.43x = 14,672.56 × 5,410.14
4. Step 4: Simplify right side
   9,791.43x = 79,380,603.76
5. Step 5: Solve for x
   x = 79,380,603.76/9,791.43
6. Step 6: Final answer
   x = 8,107.15