Finding the Fourth Proportional to 5,099.67, 7,648.29 and 1,402.11

Step by Step Solution

1. Step 1: Write the proportion equation
   5,099.67 : 7,648.29 = 1,402.11 : x
2. Step 2: Convert to fraction form
   5,099.67/7,648.29 = 1,402.11/x
3. Step 3: Cross multiply
   5,099.67x = 7,648.29 × 1,402.11
4. Step 4: Simplify right side
   5,099.67x = 10,723,743.89
5. Step 5: Solve for x
   x = 10,723,743.89/5,099.67
6. Step 6: Final answer
   x = 2,102.83