Finding the Fourth Proportional to 6,762.78, 10,146.15 and 2,083.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,762.78 : 10,146.15 = 2,083.50 : x
2. Step 2: Convert to fraction form
   6,762.78/10,146.15 = 2,083.50/x
3. Step 3: Cross multiply
   6,762.78x = 10,146.15 × 2,083.50
4. Step 4: Simplify right side
   6,762.78x = 21,139,503.53
5. Step 5: Solve for x
   x = 21,139,503.53/6,762.78
6. Step 6: Final answer
   x = 3,125.86