Finding the Fourth Proportional to 8,346.62, 12,510.82 and 3,410.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,346.62 : 12,510.82 = 3,410.38 : x
2. Step 2: Convert to fraction form
   8,346.62/12,510.82 = 3,410.38/x
3. Step 3: Cross multiply
   8,346.62x = 12,510.82 × 3,410.38
4. Step 4: Simplify right side
   8,346.62x = 42,666,650.31
5. Step 5: Solve for x
   x = 42,666,650.31/8,346.62
6. Step 6: Final answer
   x = 5,111.85