Finding the Fourth Proportional to 5,322.50, 7,345.25 and 2,964.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,322.50 : 7,345.25 = 2,964.79 : x
2. Step 2: Convert to fraction form
   5,322.50/7,345.25 = 2,964.79/x
3. Step 3: Cross multiply
   5,322.50x = 7,345.25 × 2,964.79
4. Step 4: Simplify right side
   5,322.50x = 21,777,123.75
5. Step 5: Solve for x
   x = 21,777,123.75/5,322.50
6. Step 6: Final answer
   x = 4,091.52