Finding the Fourth Proportional to 17,619.77, 24,315.62 and 9,662.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,619.77 : 24,315.62 = 9,662.01 : x
2. Step 2: Convert to fraction form
   17,619.77/24,315.62 = 9,662.01/x
3. Step 3: Cross multiply
   17,619.77x = 24,315.62 × 9,662.01
4. Step 4: Simplify right side
   17,619.77x = 234,937,696.57
5. Step 5: Solve for x
   x = 234,937,696.57/17,619.77
6. Step 6: Final answer
   x = 13,333.76