Finding the Fourth Proportional to 17,836.53, 24,613.33 and 9,878.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,836.53 : 24,613.33 = 9,878.28 : x
2. Step 2: Convert to fraction form
   17,836.53/24,613.33 = 9,878.28/x
3. Step 3: Cross multiply
   17,836.53x = 24,613.33 × 9,878.28
4. Step 4: Simplify right side
   17,836.53x = 243,137,365.47
5. Step 5: Solve for x
   x = 243,137,365.47/17,836.53
6. Step 6: Final answer
   x = 13,631.43