Finding the Fourth Proportional to 3,509.89, 4,843.98 and 2,624.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,509.89 : 4,843.98 = 2,624.17 : x
2. Step 2: Convert to fraction form
   3,509.89/4,843.98 = 2,624.17/x
3. Step 3: Cross multiply
   3,509.89x = 4,843.98 × 2,624.17
4. Step 4: Simplify right side
   3,509.89x = 12,711,427.00
5. Step 5: Solve for x
   x = 12,711,427.00/3,509.89
6. Step 6: Final answer
   x = 3,621.60