Finding the Fourth Proportional to 5,099.14, 7,647.72 and 1,400.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,099.14 : 7,647.72 = 1,400.42 : x
2. Step 2: Convert to fraction form
   5,099.14/7,647.72 = 1,400.42/x
3. Step 3: Cross multiply
   5,099.14x = 7,647.72 × 1,400.42
4. Step 4: Simplify right side
   5,099.14x = 10,710,033.91
5. Step 5: Solve for x
   x = 10,710,033.91/5,099.14
6. Step 6: Final answer
   x = 2,100.36