Finding the Fourth Proportional to 17,804.94, 24,570.69 and 10,638.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,804.94 : 24,570.69 = 10,638.12 : x
2. Step 2: Convert to fraction form
   17,804.94/24,570.69 = 10,638.12/x
3. Step 3: Cross multiply
   17,804.94x = 24,570.69 × 10,638.12
4. Step 4: Simplify right side
   17,804.94x = 261,385,948.70
5. Step 5: Solve for x
   x = 261,385,948.70/17,804.94
6. Step 6: Final answer
   x = 14,680.53