Finding the Fourth Proportional to 5,290.72, 7,300.72 and 2,932.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,290.72 : 7,300.72 = 2,932.24 : x
2. Step 2: Convert to fraction form
   5,290.72/7,300.72 = 2,932.24/x
3. Step 3: Cross multiply
   5,290.72x = 7,300.72 × 2,932.24
4. Step 4: Simplify right side
   5,290.72x = 21,407,463.21
5. Step 5: Solve for x
   x = 21,407,463.21/5,290.72
6. Step 6: Final answer
   x = 4,046.23