Finding the Fourth Proportional to 7,496.10, 10,344.56 and 4,139.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,496.10 : 10,344.56 = 4,139.12 : x
2. Step 2: Convert to fraction form
   7,496.10/10,344.56 = 4,139.12/x
3. Step 3: Cross multiply
   7,496.10x = 10,344.56 × 4,139.12
4. Step 4: Simplify right side
   7,496.10x = 42,817,375.19
5. Step 5: Solve for x
   x = 42,817,375.19/7,496.10
6. Step 6: Final answer
   x = 5,711.95