Finding the Fourth Proportional to 17,788.02, 24,547.98 and 9,722.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,788.02 : 24,547.98 = 9,722.12 : x
2. Step 2: Convert to fraction form
   17,788.02/24,547.98 = 9,722.12/x
3. Step 3: Cross multiply
   17,788.02x = 24,547.98 × 9,722.12
4. Step 4: Simplify right side
   17,788.02x = 238,658,475.07
5. Step 5: Solve for x
   x = 238,658,475.07/17,788.02
6. Step 6: Final answer
   x = 13,416.81