Finding the Fourth Proportional to 7,039.34, 9,715.38 and 4,014.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,039.34 : 9,715.38 = 4,014.47 : x
2. Step 2: Convert to fraction form
   7,039.34/9,715.38 = 4,014.47/x
3. Step 3: Cross multiply
   7,039.34x = 9,715.38 × 4,014.47
4. Step 4: Simplify right side
   7,039.34x = 39,002,079.77
5. Step 5: Solve for x
   x = 39,002,079.77/7,039.34
6. Step 6: Final answer
   x = 5,540.59