Finding the Fourth Proportional to 17,429.44, 24,052.56 and 9,877.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,429.44 : 24,052.56 = 9,877.21 : x
2. Step 2: Convert to fraction form
   17,429.44/24,052.56 = 9,877.21/x
3. Step 3: Cross multiply
   17,429.44x = 24,052.56 × 9,877.21
4. Step 4: Simplify right side
   17,429.44x = 237,572,065.89
5. Step 5: Solve for x
   x = 237,572,065.89/17,429.44
6. Step 6: Final answer
   x = 13,630.51