Finding the Fourth Proportional to 5,322.81, 7,345.69 and 2,964.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,322.81 : 7,345.69 = 2,964.94 : x
2. Step 2: Convert to fraction form
   5,322.81/7,345.69 = 2,964.94/x
3. Step 3: Cross multiply
   5,322.81x = 7,345.69 × 2,964.94
4. Step 4: Simplify right side
   5,322.81x = 21,779,504.33
5. Step 5: Solve for x
   x = 21,779,504.33/5,322.81
6. Step 6: Final answer
   x = 4,091.73