Finding the Fourth Proportional to 17,810.46, 24,578.73 and 9,852.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,810.46 : 24,578.73 = 9,852.21 : x
2. Step 2: Convert to fraction form
   17,810.46/24,578.73 = 9,852.21/x
3. Step 3: Cross multiply
   17,810.46x = 24,578.73 × 9,852.21
4. Step 4: Simplify right side
   17,810.46x = 242,154,809.49
5. Step 5: Solve for x
   x = 242,154,809.49/17,810.46
6. Step 6: Final answer
   x = 13,596.21