Finding the Fourth Proportional to 5,406.93, 8,110.17 and 2,957.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,406.93 : 8,110.17 = 2,957.27 : x
2. Step 2: Convert to fraction form
   5,406.93/8,110.17 = 2,957.27/x
3. Step 3: Cross multiply
   5,406.93x = 8,110.17 × 2,957.27
4. Step 4: Simplify right side
   5,406.93x = 23,983,921.89
5. Step 5: Solve for x
   x = 23,983,921.89/5,406.93
6. Step 6: Final answer
   x = 4,435.77