Finding the Fourth Proportional to 5,158.83, 7,732.89 and 3,923.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,158.83 : 7,732.89 = 3,923.67 : x
2. Step 2: Convert to fraction form
   5,158.83/7,732.89 = 3,923.67/x
3. Step 3: Cross multiply
   5,158.83x = 7,732.89 × 3,923.67
4. Step 4: Simplify right side
   5,158.83x = 30,341,308.51
5. Step 5: Solve for x
   x = 30,341,308.51/5,158.83
6. Step 6: Final answer
   x = 5,881.43