Finding the Fourth Proportional to 17,118.51, 23,609.95 and 10,404.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,118.51 : 23,609.95 = 10,404.01 : x
2. Step 2: Convert to fraction form
   17,118.51/23,609.95 = 10,404.01/x
3. Step 3: Cross multiply
   17,118.51x = 23,609.95 × 10,404.01
4. Step 4: Simplify right side
   17,118.51x = 245,638,155.90
5. Step 5: Solve for x
   x = 245,638,155.90/17,118.51
6. Step 6: Final answer
   x = 14,349.27