Finding the Fourth Proportional to 5,323.38, 7,345.72 and 2,965.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,323.38 : 7,345.72 = 2,965.74 : x
2. Step 2: Convert to fraction form
   5,323.38/7,345.72 = 2,965.74/x
3. Step 3: Cross multiply
   5,323.38x = 7,345.72 × 2,965.74
4. Step 4: Simplify right side
   5,323.38x = 21,785,495.63
5. Step 5: Solve for x
   x = 21,785,495.63/5,323.38
6. Step 6: Final answer
   x = 4,092.42