Finding the Fourth Proportional to 17,730.84, 24,465.18 and 11,103

Step by Step Solution

1. Step 1: Write the proportion equation
   17,730.84 : 24,465.18 = 11,103 : x
2. Step 2: Convert to fraction form
   17,730.84/24,465.18 = 11,103/x
3. Step 3: Cross multiply
   17,730.84x = 24,465.18 × 11,103
4. Step 4: Simplify right side
   17,730.84x = 271,636,893.54
5. Step 5: Solve for x
   x = 271,636,893.54/17,730.84
6. Step 6: Final answer
   x = 15,320.02