Finding the Fourth Proportional to 6,180.37, 8,529.34 and 3,528.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,180.37 : 8,529.34 = 3,528.17 : x
2. Step 2: Convert to fraction form
   6,180.37/8,529.34 = 3,528.17/x
3. Step 3: Cross multiply
   6,180.37x = 8,529.34 × 3,528.17
4. Step 4: Simplify right side
   6,180.37x = 30,092,974.01
5. Step 5: Solve for x
   x = 30,092,974.01/6,180.37
6. Step 6: Final answer
   x = 4,869.12