Finding the Fourth Proportional to 17,538.21, 24,194.30 and 12,750.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,538.21 : 24,194.30 = 12,750.72 : x
2. Step 2: Convert to fraction form
   17,538.21/24,194.30 = 12,750.72/x
3. Step 3: Cross multiply
   17,538.21x = 24,194.30 × 12,750.72
4. Step 4: Simplify right side
   17,538.21x = 308,494,681.14
5. Step 5: Solve for x
   x = 308,494,681.14/17,538.21
6. Step 6: Final answer
   x = 17,589.86