Finding the Fourth Proportional to 11,380.96, 17,061.02 and 9,637.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,380.96 : 17,061.02 = 9,637.18 : x
2. Step 2: Convert to fraction form
   11,380.96/17,061.02 = 9,637.18/x
3. Step 3: Cross multiply
   11,380.96x = 17,061.02 × 9,637.18
4. Step 4: Simplify right side
   11,380.96x = 164,420,120.72
5. Step 5: Solve for x
   x = 164,420,120.72/11,380.96
6. Step 6: Final answer
   x = 14,446.95