Finding the Fourth Proportional to 9,946.89, 13,723.43 and 5,752.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,946.89 : 13,723.43 = 5,752.17 : x
2. Step 2: Convert to fraction form
   9,946.89/13,723.43 = 5,752.17/x
3. Step 3: Cross multiply
   9,946.89x = 13,723.43 × 5,752.17
4. Step 4: Simplify right side
   9,946.89x = 78,939,473.58
5. Step 5: Solve for x
   x = 78,939,473.58/9,946.89
6. Step 6: Final answer
   x = 7,936.10