Finding the Fourth Proportional to 7,439.34, 11,176.41 and 7,019.01

Step by Step Solution

1. Step 1: Write the proportion equation
   7,439.34 : 11,176.41 = 7,019.01 : x
2. Step 2: Convert to fraction form
   7,439.34/11,176.41 = 7,019.01/x
3. Step 3: Cross multiply
   7,439.34x = 11,176.41 × 7,019.01
4. Step 4: Simplify right side
   7,439.34x = 78,447,333.55
5. Step 5: Solve for x
   x = 78,447,333.55/7,439.34
6. Step 6: Final answer
   x = 10,544.93