Finding the Fourth Proportional to 7,339.82, 10,126.49 and 4,152.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,339.82 : 10,126.49 = 4,152.74 : x
2. Step 2: Convert to fraction form
   7,339.82/10,126.49 = 4,152.74/x
3. Step 3: Cross multiply
   7,339.82x = 10,126.49 × 4,152.74
4. Step 4: Simplify right side
   7,339.82x = 42,052,608.69
5. Step 5: Solve for x
   x = 42,052,608.69/7,339.82
6. Step 6: Final answer
   x = 5,729.38