Finding the Fourth Proportional to 8,333.31, 12,506.12 and 3,950.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,333.31 : 12,506.12 = 3,950.79 : x
2. Step 2: Convert to fraction form
   8,333.31/12,506.12 = 3,950.79/x
3. Step 3: Cross multiply
   8,333.31x = 12,506.12 × 3,950.79
4. Step 4: Simplify right side
   8,333.31x = 49,409,053.83
5. Step 5: Solve for x
   x = 49,409,053.83/8,333.31
6. Step 6: Final answer
   x = 5,929.10