Finding the Fourth Proportional to 7,520, 10,377.34 and 4,162.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,520 : 10,377.34 = 4,162.96 : x
2. Step 2: Convert to fraction form
   7,520/10,377.34 = 4,162.96/x
3. Step 3: Cross multiply
   7,520x = 10,377.34 × 4,162.96
4. Step 4: Simplify right side
   7,520x = 43,200,451.33
5. Step 5: Solve for x
   x = 43,200,451.33/7,520
6. Step 6: Final answer
   x = 5,744.74