Finding the Fourth Proportional to 7,496.21, 10,344.83 and 4,139.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,496.21 : 10,344.83 = 4,139.03 : x
2. Step 2: Convert to fraction form
   7,496.21/10,344.83 = 4,139.03/x
3. Step 3: Cross multiply
   7,496.21x = 10,344.83 × 4,139.03
4. Step 4: Simplify right side
   7,496.21x = 42,817,566.88
5. Step 5: Solve for x
   x = 42,817,566.88/7,496.21
6. Step 6: Final answer
   x = 5,711.89