Finding the Fourth Proportional to 6,185.42, 8,533.78 and 3,530.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,185.42 : 8,533.78 = 3,530.92 : x
2. Step 2: Convert to fraction form
   6,185.42/8,533.78 = 3,530.92/x
3. Step 3: Cross multiply
   6,185.42x = 8,533.78 × 3,530.92
4. Step 4: Simplify right side
   6,185.42x = 30,132,094.48
5. Step 5: Solve for x
   x = 30,132,094.48/6,185.42
6. Step 6: Final answer
   x = 4,871.47