Finding the Fourth Proportional to 3,498.71, 5,240.52 and 1,647.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.71 : 5,240.52 = 1,647.05 : x
2. Step 2: Convert to fraction form
   3,498.71/5,240.52 = 1,647.05/x
3. Step 3: Cross multiply
   3,498.71x = 5,240.52 × 1,647.05
4. Step 4: Simplify right side
   3,498.71x = 8,631,372.26
5. Step 5: Solve for x
   x = 8,631,372.26/3,498.71
6. Step 6: Final answer
   x = 2,467.02