Finding the Fourth Proportional to 17,774.40, 24,528.56 and 9,816.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,774.40 : 24,528.56 = 9,816.56 : x
2. Step 2: Convert to fraction form
   17,774.40/24,528.56 = 9,816.56/x
3. Step 3: Cross multiply
   17,774.40x = 24,528.56 × 9,816.56
4. Step 4: Simplify right side
   17,774.40x = 240,786,080.95
5. Step 5: Solve for x
   x = 240,786,080.95/17,774.40
6. Step 6: Final answer
   x = 13,546.79