Finding the Fourth Proportional to 10,109.82, 15,156.09 and 3,958.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,109.82 : 15,156.09 = 3,958.14 : x
2. Step 2: Convert to fraction form
   10,109.82/15,156.09 = 3,958.14/x
3. Step 3: Cross multiply
   10,109.82x = 15,156.09 × 3,958.14
4. Step 4: Simplify right side
   10,109.82x = 59,989,926.07
5. Step 5: Solve for x
   x = 59,989,926.07/10,109.82
6. Step 6: Final answer
   x = 5,933.83