Finding the Fourth Proportional to 7,506.07, 10,357.81 and 4,148.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,506.07 : 10,357.81 = 4,148.55 : x
2. Step 2: Convert to fraction form
   7,506.07/10,357.81 = 4,148.55/x
3. Step 3: Cross multiply
   7,506.07x = 10,357.81 × 4,148.55
4. Step 4: Simplify right side
   7,506.07x = 42,969,882.30
5. Step 5: Solve for x
   x = 42,969,882.30/7,506.07
6. Step 6: Final answer
   x = 5,724.69