Finding the Fourth Proportional to 5,926.05, 8,179.58 and 3,686.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,926.05 : 8,179.58 = 3,686.59 : x
2. Step 2: Convert to fraction form
   5,926.05/8,179.58 = 3,686.59/x
3. Step 3: Cross multiply
   5,926.05x = 8,179.58 × 3,686.59
4. Step 4: Simplify right side
   5,926.05x = 30,154,739.40
5. Step 5: Solve for x
   x = 30,154,739.40/5,926.05
6. Step 6: Final answer
   x = 5,088.51