Finding the Fourth Proportional to 7,496.13, 10,344.72 and 4,139.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,496.13 : 10,344.72 = 4,139.07 : x
2. Step 2: Convert to fraction form
   7,496.13/10,344.72 = 4,139.07/x
3. Step 3: Cross multiply
   7,496.13x = 10,344.72 × 4,139.07
4. Step 4: Simplify right side
   7,496.13x = 42,817,520.21
5. Step 5: Solve for x
   x = 42,817,520.21/7,496.13
6. Step 6: Final answer
   x = 5,711.95