Finding the Fourth Proportional to 3,168.09, 4,753.05 and 977.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.09 : 4,753.05 = 977.15 : x
2. Step 2: Convert to fraction form
   3,168.09/4,753.05 = 977.15/x
3. Step 3: Cross multiply
   3,168.09x = 4,753.05 × 977.15
4. Step 4: Simplify right side
   3,168.09x = 4,644,419.04
5. Step 5: Solve for x
   x = 4,644,419.04/3,168.09
6. Step 6: Final answer
   x = 1,466.00