Finding the Fourth Proportional to 5,162.82, 7,123.45 and 2,924.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.82 : 7,123.45 = 2,924.21 : x
2. Step 2: Convert to fraction form
   5,162.82/7,123.45 = 2,924.21/x
3. Step 3: Cross multiply
   5,162.82x = 7,123.45 × 2,924.21
4. Step 4: Simplify right side
   5,162.82x = 20,830,463.72
5. Step 5: Solve for x
   x = 20,830,463.72/5,162.82
6. Step 6: Final answer
   x = 4,034.71