Finding the Fourth Proportional to 17,577.19, 24,256.52 and 9,619.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,577.19 : 24,256.52 = 9,619.42 : x
2. Step 2: Convert to fraction form
   17,577.19/24,256.52 = 9,619.42/x
3. Step 3: Cross multiply
   17,577.19x = 24,256.52 × 9,619.42
4. Step 4: Simplify right side
   17,577.19x = 233,333,653.62
5. Step 5: Solve for x
   x = 233,333,653.62/17,577.19
6. Step 6: Final answer
   x = 13,274.80