Finding the Fourth Proportional to 9,147.02, 12,616.34 and 5,954.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,147.02 : 12,616.34 = 5,954.43 : x
2. Step 2: Convert to fraction form
   9,147.02/12,616.34 = 5,954.43/x
3. Step 3: Cross multiply
   9,147.02x = 12,616.34 × 5,954.43
4. Step 4: Simplify right side
   9,147.02x = 75,123,083.61
5. Step 5: Solve for x
   x = 75,123,083.61/9,147.02
6. Step 6: Final answer
   x = 8,212.85