Finding the Fourth Proportional to 5,100.57, 7,651.02 and 1,402.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.57 : 7,651.02 = 1,402.77 : x
2. Step 2: Convert to fraction form
   5,100.57/7,651.02 = 1,402.77/x
3. Step 3: Cross multiply
   5,100.57x = 7,651.02 × 1,402.77
4. Step 4: Simplify right side
   5,100.57x = 10,732,621.33
5. Step 5: Solve for x
   x = 10,732,621.33/5,100.57
6. Step 6: Final answer
   x = 2,104.20