Finding the Fourth Proportional to 17,000.53, 23,472.03 and 10,636.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,000.53 : 23,472.03 = 10,636.72 : x
2. Step 2: Convert to fraction form
   17,000.53/23,472.03 = 10,636.72/x
3. Step 3: Cross multiply
   17,000.53x = 23,472.03 × 10,636.72
4. Step 4: Simplify right side
   17,000.53x = 249,665,410.94
5. Step 5: Solve for x
   x = 249,665,410.94/17,000.53
6. Step 6: Final answer
   x = 14,685.74