Finding the Fourth Proportional to 6,178.07, 8,525.18 and 3,659.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,178.07 : 8,525.18 = 3,659.78 : x
2. Step 2: Convert to fraction form
   6,178.07/8,525.18 = 3,659.78/x
3. Step 3: Cross multiply
   6,178.07x = 8,525.18 × 3,659.78
4. Step 4: Simplify right side
   6,178.07x = 31,200,313.72
5. Step 5: Solve for x
   x = 31,200,313.72/6,178.07
6. Step 6: Final answer
   x = 5,050.17