Finding the Fourth Proportional to 8,307.98, 12,464.06 and 2,761.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,307.98 : 12,464.06 = 2,761.34 : x
2. Step 2: Convert to fraction form
   8,307.98/12,464.06 = 2,761.34/x
3. Step 3: Cross multiply
   8,307.98x = 12,464.06 × 2,761.34
4. Step 4: Simplify right side
   8,307.98x = 34,417,431.31
5. Step 5: Solve for x
   x = 34,417,431.31/8,307.98
6. Step 6: Final answer
   x = 4,142.70