Finding the Fourth Proportional to 6,483.78, 9,726.03 and 2,101.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,483.78 : 9,726.03 = 2,101.59 : x
2. Step 2: Convert to fraction form
   6,483.78/9,726.03 = 2,101.59/x
3. Step 3: Cross multiply
   6,483.78x = 9,726.03 × 2,101.59
4. Step 4: Simplify right side
   6,483.78x = 20,440,127.39
5. Step 5: Solve for x
   x = 20,440,127.39/6,483.78
6. Step 6: Final answer
   x = 3,152.50