Finding the Fourth Proportional to 6,410.56, 8,846.58 and 3,616.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,410.56 : 8,846.58 = 3,616.06 : x
2. Step 2: Convert to fraction form
   6,410.56/8,846.58 = 3,616.06/x
3. Step 3: Cross multiply
   6,410.56x = 8,846.58 × 3,616.06
4. Step 4: Simplify right side
   6,410.56x = 31,989,764.07
5. Step 5: Solve for x
   x = 31,989,764.07/6,410.56
6. Step 6: Final answer
   x = 4,990.17