Finding the Fourth Proportional to 5,098.79, 7,647.82 and 1,400.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,098.79 : 7,647.82 = 1,400.73 : x
2. Step 2: Convert to fraction form
   5,098.79/7,647.82 = 1,400.73/x
3. Step 3: Cross multiply
   5,098.79x = 7,647.82 × 1,400.73
4. Step 4: Simplify right side
   5,098.79x = 10,712,530.91
5. Step 5: Solve for x
   x = 10,712,530.91/5,098.79
6. Step 6: Final answer
   x = 2,100.99