Finding the Fourth Proportional to 17,451.21, 24,077.34 and 9,897.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,451.21 : 24,077.34 = 9,897.15 : x
2. Step 2: Convert to fraction form
   17,451.21/24,077.34 = 9,897.15/x
3. Step 3: Cross multiply
   17,451.21x = 24,077.34 × 9,897.15
4. Step 4: Simplify right side
   17,451.21x = 238,297,045.58
5. Step 5: Solve for x
   x = 238,297,045.58/17,451.21
6. Step 6: Final answer
   x = 13,655.04