Finding the Fourth Proportional to 6,160.94, 8,502.71 and 3,643.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,160.94 : 8,502.71 = 3,643.86 : x
2. Step 2: Convert to fraction form
   6,160.94/8,502.71 = 3,643.86/x
3. Step 3: Cross multiply
   6,160.94x = 8,502.71 × 3,643.86
4. Step 4: Simplify right side
   6,160.94x = 30,982,666.64
5. Step 5: Solve for x
   x = 30,982,666.64/6,160.94
6. Step 6: Final answer
   x = 5,028.89