Finding the Fourth Proportional to 17,328.51, 23,919.83 and 13,492.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328.51 : 23,919.83 = 13,492.56 : x
2. Step 2: Convert to fraction form
   17,328.51/23,919.83 = 13,492.56/x
3. Step 3: Cross multiply
   17,328.51x = 23,919.83 × 13,492.56
4. Step 4: Simplify right side
   17,328.51x = 322,739,763.70
5. Step 5: Solve for x
   x = 322,739,763.70/17,328.51
6. Step 6: Final answer
   x = 18,624.78