Finding the Fourth Proportional to 17,380.82, 23,984.06 and 9,826.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,380.82 : 23,984.06 = 9,826.76 : x
2. Step 2: Convert to fraction form
   17,380.82/23,984.06 = 9,826.76/x
3. Step 3: Cross multiply
   17,380.82x = 23,984.06 × 9,826.76
4. Step 4: Simplify right side
   17,380.82x = 235,685,601.45
5. Step 5: Solve for x
   x = 235,685,601.45/17,380.82
6. Step 6: Final answer
   x = 13,560.10