Finding the Fourth Proportional to 7,103.32, 9,802.03 and 3,916.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.32 : 9,802.03 = 3,916.61 : x
2. Step 2: Convert to fraction form
   7,103.32/9,802.03 = 3,916.61/x
3. Step 3: Cross multiply
   7,103.32x = 9,802.03 × 3,916.61
4. Step 4: Simplify right side
   7,103.32x = 38,390,669.92
5. Step 5: Solve for x
   x = 38,390,669.92/7,103.32
6. Step 6: Final answer
   x = 5,404.61