Finding the Fourth Proportional to 9,964.96, 14,942.24 and 3,719.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,964.96 : 14,942.24 = 3,719.83 : x
2. Step 2: Convert to fraction form
   9,964.96/14,942.24 = 3,719.83/x
3. Step 3: Cross multiply
   9,964.96x = 14,942.24 × 3,719.83
4. Step 4: Simplify right side
   9,964.96x = 55,582,664.93
5. Step 5: Solve for x
   x = 55,582,664.93/9,964.96
6. Step 6: Final answer
   x = 5,577.81