Finding the Fourth Proportional to 7,496.66, 10,345.33 and 4,139.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,496.66 : 10,345.33 = 4,139.48 : x
2. Step 2: Convert to fraction form
   7,496.66/10,345.33 = 4,139.48/x
3. Step 3: Cross multiply
   7,496.66x = 10,345.33 × 4,139.48
4. Step 4: Simplify right side
   7,496.66x = 42,824,286.63
5. Step 5: Solve for x
   x = 42,824,286.63/7,496.66
6. Step 6: Final answer
   x = 5,712.45