Finding the Fourth Proportional to 6,152.02, 8,488.50 and 3,913.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,152.02 : 8,488.50 = 3,913.09 : x
2. Step 2: Convert to fraction form
   6,152.02/8,488.50 = 3,913.09/x
3. Step 3: Cross multiply
   6,152.02x = 8,488.50 × 3,913.09
4. Step 4: Simplify right side
   6,152.02x = 33,216,264.47
5. Step 5: Solve for x
   x = 33,216,264.47/6,152.02
6. Step 6: Final answer
   x = 5,399.25