Finding the Fourth Proportional to 6,321.42, 8,725.41 and 3,670.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,321.42 : 8,725.41 = 3,670.02 : x
2. Step 2: Convert to fraction form
   6,321.42/8,725.41 = 3,670.02/x
3. Step 3: Cross multiply
   6,321.42x = 8,725.41 × 3,670.02
4. Step 4: Simplify right side
   6,321.42x = 32,022,429.21
5. Step 5: Solve for x
   x = 32,022,429.21/6,321.42
6. Step 6: Final answer
   x = 5,065.70