Finding the Fourth Proportional to 17,328.96, 23,913 and 9,776.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328.96 : 23,913 = 9,776.52 : x
2. Step 2: Convert to fraction form
   17,328.96/23,913 = 9,776.52/x
3. Step 3: Cross multiply
   17,328.96x = 23,913 × 9,776.52
4. Step 4: Simplify right side
   17,328.96x = 233,785,922.76
5. Step 5: Solve for x
   x = 233,785,922.76/17,328.96
6. Step 6: Final answer
   x = 13,491.05