Finding the Fourth Proportional to 6,160.71, 8,500.51 and 3,507.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,160.71 : 8,500.51 = 3,507.42 : x
2. Step 2: Convert to fraction form
   6,160.71/8,500.51 = 3,507.42/x
3. Step 3: Cross multiply
   6,160.71x = 8,500.51 × 3,507.42
4. Step 4: Simplify right side
   6,160.71x = 29,814,858.78
5. Step 5: Solve for x
   x = 29,814,858.78/6,160.71
6. Step 6: Final answer
   x = 4,839.52