Finding the Fourth Proportional to 5,290.50, 7,300.89 and 2,933.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,290.50 : 7,300.89 = 2,933.01 : x
2. Step 2: Convert to fraction form
   5,290.50/7,300.89 = 2,933.01/x
3. Step 3: Cross multiply
   5,290.50x = 7,300.89 × 2,933.01
4. Step 4: Simplify right side
   5,290.50x = 21,413,583.38
5. Step 5: Solve for x
   x = 21,413,583.38/5,290.50
6. Step 6: Final answer
   x = 4,047.55