Finding the Fourth Proportional to 6,245.18, 8,618.01 and 3,450.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,245.18 : 8,618.01 = 3,450.50 : x
2. Step 2: Convert to fraction form
   6,245.18/8,618.01 = 3,450.50/x
3. Step 3: Cross multiply
   6,245.18x = 8,618.01 × 3,450.50
4. Step 4: Simplify right side
   6,245.18x = 29,736,443.51
5. Step 5: Solve for x
   x = 29,736,443.51/6,245.18
6. Step 6: Final answer
   x = 4,761.50