Finding the Fourth Proportional to 17,405.46, 24,020.72 and 9,851.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,405.46 : 24,020.72 = 9,851.76 : x
2. Step 2: Convert to fraction form
   17,405.46/24,020.72 = 9,851.76/x
3. Step 3: Cross multiply
   17,405.46x = 24,020.72 × 9,851.76
4. Step 4: Simplify right side
   17,405.46x = 236,646,483.17
5. Step 5: Solve for x
   x = 236,646,483.17/17,405.46
6. Step 6: Final answer
   x = 13,596.11