Finding the Fourth Proportional to 10,116.32, 15,174.48 and 3,956

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116.32 : 15,174.48 = 3,956 : x
2. Step 2: Convert to fraction form
   10,116.32/15,174.48 = 3,956/x
3. Step 3: Cross multiply
   10,116.32x = 15,174.48 × 3,956
4. Step 4: Simplify right side
   10,116.32x = 60,030,242.88
5. Step 5: Solve for x
   x = 60,030,242.88/10,116.32
6. Step 6: Final answer
   x = 5,934