Finding the Fourth Proportional to 7,103.01, 9,802.17 and 3,872.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.01 : 9,802.17 = 3,872.81 : x
2. Step 2: Convert to fraction form
   7,103.01/9,802.17 = 3,872.81/x
3. Step 3: Cross multiply
   7,103.01x = 9,802.17 × 3,872.81
4. Step 4: Simplify right side
   7,103.01x = 37,961,942.00
5. Step 5: Solve for x
   x = 37,961,942.00/7,103.01
6. Step 6: Final answer
   x = 5,344.49