Finding the Fourth Proportional to 17,260.76, 23,819.72 and 9,808.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,260.76 : 23,819.72 = 9,808.76 : x
2. Step 2: Convert to fraction form
   17,260.76/23,819.72 = 9,808.76/x
3. Step 3: Cross multiply
   17,260.76x = 23,819.72 × 9,808.76
4. Step 4: Simplify right side
   17,260.76x = 233,641,916.75
5. Step 5: Solve for x
   x = 233,641,916.75/17,260.76
6. Step 6: Final answer
   x = 13,536.02