Finding the Fourth Proportional to 17,547.63, 24,208.86 and 10,821.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,547.63 : 24,208.86 = 10,821.58 : x
2. Step 2: Convert to fraction form
   17,547.63/24,208.86 = 10,821.58/x
3. Step 3: Cross multiply
   17,547.63x = 24,208.86 × 10,821.58
4. Step 4: Simplify right side
   17,547.63x = 261,978,145.46
5. Step 5: Solve for x
   x = 261,978,145.46/17,547.63
6. Step 6: Final answer
   x = 14,929.55