Finding the Fourth Proportional to 7,011.49, 9,675.86 and 3,824.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,011.49 : 9,675.86 = 3,824.79 : x
2. Step 2: Convert to fraction form
   7,011.49/9,675.86 = 3,824.79/x
3. Step 3: Cross multiply
   7,011.49x = 9,675.86 × 3,824.79
4. Step 4: Simplify right side
   7,011.49x = 37,008,113.45
5. Step 5: Solve for x
   x = 37,008,113.45/7,011.49
6. Step 6: Final answer
   x = 5,278.21