Finding the Fourth Proportional to 17,477.08, 23,982.72 and 15,893.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,477.08 : 23,982.72 = 15,893.08 : x
2. Step 2: Convert to fraction form
   17,477.08/23,982.72 = 15,893.08/x
3. Step 3: Cross multiply
   17,477.08x = 23,982.72 × 15,893.08
4. Step 4: Simplify right side
   17,477.08x = 381,159,287.58
5. Step 5: Solve for x
   x = 381,159,287.58/17,477.08
6. Step 6: Final answer
   x = 21,809.09