Finding the Fourth Proportional to 5,320.42, 7,342.69 and 2,962.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320.42 : 7,342.69 = 2,962.56 : x
2. Step 2: Convert to fraction form
   5,320.42/7,342.69 = 2,962.56/x
3. Step 3: Cross multiply
   5,320.42x = 7,342.69 × 2,962.56
4. Step 4: Simplify right side
   5,320.42x = 21,753,159.69
5. Step 5: Solve for x
   x = 21,753,159.69/5,320.42
6. Step 6: Final answer
   x = 4,088.62