Finding the Fourth Proportional to 17,774.64, 24,528.72 and 9,816.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,774.64 : 24,528.72 = 9,816.88 : x
2. Step 2: Convert to fraction form
   17,774.64/24,528.72 = 9,816.88/x
3. Step 3: Cross multiply
   17,774.64x = 24,528.72 × 9,816.88
4. Step 4: Simplify right side
   17,774.64x = 240,795,500.79
5. Step 5: Solve for x
   x = 240,795,500.79/17,774.64
6. Step 6: Final answer
   x = 13,547.14