Finding the Fourth Proportional to 7,030.27, 9,701.39 and 3,886.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,030.27 : 9,701.39 = 3,886.25 : x
2. Step 2: Convert to fraction form
   7,030.27/9,701.39 = 3,886.25/x
3. Step 3: Cross multiply
   7,030.27x = 9,701.39 × 3,886.25
4. Step 4: Simplify right side
   7,030.27x = 37,702,007.46
5. Step 5: Solve for x
   x = 37,702,007.46/7,030.27
6. Step 6: Final answer
   x = 5,362.81