Finding the Fourth Proportional to 5,100.59, 7,649.87 and 1,401.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.59 : 7,649.87 = 1,401.86 : x
2. Step 2: Convert to fraction form
   5,100.59/7,649.87 = 1,401.86/x
3. Step 3: Cross multiply
   5,100.59x = 7,649.87 × 1,401.86
4. Step 4: Simplify right side
   5,100.59x = 10,724,046.76
5. Step 5: Solve for x
   x = 10,724,046.76/5,100.59
6. Step 6: Final answer
   x = 2,102.51