Finding the Fourth Proportional to 6,453.78, 8,906.56 and 3,622.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,453.78 : 8,906.56 = 3,622.06 : x
2. Step 2: Convert to fraction form
   6,453.78/8,906.56 = 3,622.06/x
3. Step 3: Cross multiply
   6,453.78x = 8,906.56 × 3,622.06
4. Step 4: Simplify right side
   6,453.78x = 32,260,094.71
5. Step 5: Solve for x
   x = 32,260,094.71/6,453.78
6. Step 6: Final answer
   x = 4,998.64