Finding the Fourth Proportional to 5,291.30, 7,302.53 and 2,933.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,291.30 : 7,302.53 = 2,933.89 : x
2. Step 2: Convert to fraction form
   5,291.30/7,302.53 = 2,933.89/x
3. Step 3: Cross multiply
   5,291.30x = 7,302.53 × 2,933.89
4. Step 4: Simplify right side
   5,291.30x = 21,424,808.82
5. Step 5: Solve for x
   x = 21,424,808.82/5,291.30
6. Step 6: Final answer
   x = 4,049.06