Finding the Fourth Proportional to 17,819.72, 26,750.16 and 10,429.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,819.72 : 26,750.16 = 10,429.52 : x
2. Step 2: Convert to fraction form
   17,819.72/26,750.16 = 10,429.52/x
3. Step 3: Cross multiply
   17,819.72x = 26,750.16 × 10,429.52
4. Step 4: Simplify right side
   17,819.72x = 278,991,328.72
5. Step 5: Solve for x
   x = 278,991,328.72/17,819.72
6. Step 6: Final answer
   x = 15,656.33