Finding the Fourth Proportional to 9,342.63, 12,892.82 and 5,150.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,342.63 : 12,892.82 = 5,150.97 : x
2. Step 2: Convert to fraction form
   9,342.63/12,892.82 = 5,150.97/x
3. Step 3: Cross multiply
   9,342.63x = 12,892.82 × 5,150.97
4. Step 4: Simplify right side
   9,342.63x = 66,410,529.04
5. Step 5: Solve for x
   x = 66,410,529.04/9,342.63
6. Step 6: Final answer
   x = 7,108.33