Finding the Fourth Proportional to 6,483.47, 9,724.59 and 2,100.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,483.47 : 9,724.59 = 2,100.96 : x
2. Step 2: Convert to fraction form
   6,483.47/9,724.59 = 2,100.96/x
3. Step 3: Cross multiply
   6,483.47x = 9,724.59 × 2,100.96
4. Step 4: Simplify right side
   6,483.47x = 20,430,974.61
5. Step 5: Solve for x
   x = 20,430,974.61/6,483.47
6. Step 6: Final answer
   x = 3,151.24