Finding the Fourth Proportional to 5,103.94, 7,655.01 and 1,405.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,103.94 : 7,655.01 = 1,405.27 : x
2. Step 2: Convert to fraction form
   5,103.94/7,655.01 = 1,405.27/x
3. Step 3: Cross multiply
   5,103.94x = 7,655.01 × 1,405.27
4. Step 4: Simplify right side
   5,103.94x = 10,757,355.90
5. Step 5: Solve for x
   x = 10,757,355.90/5,103.94
6. Step 6: Final answer
   x = 2,107.66