Finding the Fourth Proportional to 17,548.86, 24,210.17 and 12,758.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,548.86 : 24,210.17 = 12,758.30 : x
2. Step 2: Convert to fraction form
   17,548.86/24,210.17 = 12,758.30/x
3. Step 3: Cross multiply
   17,548.86x = 24,210.17 × 12,758.30
4. Step 4: Simplify right side
   17,548.86x = 308,880,611.91
5. Step 5: Solve for x
   x = 308,880,611.91/17,548.86
6. Step 6: Final answer
   x = 17,601.18