Finding the Fourth Proportional to 17,770.18, 24,513.15 and 12,384.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,770.18 : 24,513.15 = 12,384.10 : x
2. Step 2: Convert to fraction form
   17,770.18/24,513.15 = 12,384.10/x
3. Step 3: Cross multiply
   17,770.18x = 24,513.15 × 12,384.10
4. Step 4: Simplify right side
   17,770.18x = 303,573,300.92
5. Step 5: Solve for x
   x = 303,573,300.92/17,770.18
6. Step 6: Final answer
   x = 17,083.30