Finding the Fourth Proportional to 7,481.35, 10,323.82 and 4,124.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,481.35 : 10,323.82 = 4,124.31 : x
2. Step 2: Convert to fraction form
   7,481.35/10,323.82 = 4,124.31/x
3. Step 3: Cross multiply
   7,481.35x = 10,323.82 × 4,124.31
4. Step 4: Simplify right side
   7,481.35x = 42,578,634.06
5. Step 5: Solve for x
   x = 42,578,634.06/7,481.35
6. Step 6: Final answer
   x = 5,691.30