Finding the Fourth Proportional to 7,496.42, 10,344.98 and 4,139.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,496.42 : 10,344.98 = 4,139.37 : x
2. Step 2: Convert to fraction form
   7,496.42/10,344.98 = 4,139.37/x
3. Step 3: Cross multiply
   7,496.42x = 10,344.98 × 4,139.37
4. Step 4: Simplify right side
   7,496.42x = 42,821,679.17
5. Step 5: Solve for x
   x = 42,821,679.17/7,496.42
6. Step 6: Final answer
   x = 5,712.29