Finding the Fourth Proportional to 5,099.86, 7,648.53 and 1,401.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,099.86 : 7,648.53 = 1,401.91 : x
2. Step 2: Convert to fraction form
   5,099.86/7,648.53 = 1,401.91/x
3. Step 3: Cross multiply
   5,099.86x = 7,648.53 × 1,401.91
4. Step 4: Simplify right side
   5,099.86x = 10,722,550.69
5. Step 5: Solve for x
   x = 10,722,550.69/5,099.86
6. Step 6: Final answer
   x = 2,102.52