Finding the Fourth Proportional to 9,632.42, 14,447.32 and 2,612.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632.42 : 14,447.32 = 2,612.89 : x
2. Step 2: Convert to fraction form
   9,632.42/14,447.32 = 2,612.89/x
3. Step 3: Cross multiply
   9,632.42x = 14,447.32 × 2,612.89
4. Step 4: Simplify right side
   9,632.42x = 37,749,185.72
5. Step 5: Solve for x
   x = 37,749,185.72/9,632.42
6. Step 6: Final answer
   x = 3,918.97