Finding the Fourth Proportional to 7,434.69, 10,260.02 and 4,077.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,434.69 : 10,260.02 = 4,077.31 : x
2. Step 2: Convert to fraction form
   7,434.69/10,260.02 = 4,077.31/x
3. Step 3: Cross multiply
   7,434.69x = 10,260.02 × 4,077.31
4. Step 4: Simplify right side
   7,434.69x = 41,833,210.46
5. Step 5: Solve for x
   x = 41,833,210.46/7,434.69
6. Step 6: Final answer
   x = 5,626.76