Finding the Fourth Proportional to 7,002.19, 9,662.96 and 3,858.35

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.19 : 9,662.96 = 3,858.35 : x
2. Step 2: Convert to fraction form
   7,002.19/9,662.96 = 3,858.35/x
3. Step 3: Cross multiply
   7,002.19x = 9,662.96 × 3,858.35
4. Step 4: Simplify right side
   7,002.19x = 37,283,062.42
5. Step 5: Solve for x
   x = 37,283,062.42/7,002.19
6. Step 6: Final answer
   x = 5,324.49