Finding the Fourth Proportional to 5,100.94, 7,650.96 and 1,403.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.94 : 7,650.96 = 1,403.05 : x
2. Step 2: Convert to fraction form
   5,100.94/7,650.96 = 1,403.05/x
3. Step 3: Cross multiply
   5,100.94x = 7,650.96 × 1,403.05
4. Step 4: Simplify right side
   5,100.94x = 10,734,679.43
5. Step 5: Solve for x
   x = 10,734,679.43/5,100.94
6. Step 6: Final answer
   x = 2,104.45