Finding the Fourth Proportional to 5,282.89, 7,290.30 and 2,924.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,282.89 : 7,290.30 = 2,924.98 : x
2. Step 2: Convert to fraction form
   5,282.89/7,290.30 = 2,924.98/x
3. Step 3: Cross multiply
   5,282.89x = 7,290.30 × 2,924.98
4. Step 4: Simplify right side
   5,282.89x = 21,323,981.69
5. Step 5: Solve for x
   x = 21,323,981.69/5,282.89
6. Step 6: Final answer
   x = 4,036.42