Finding the Fourth Proportional to 5,290.56, 7,300.80 and 2,932.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,290.56 : 7,300.80 = 2,932.92 : x
2. Step 2: Convert to fraction form
   5,290.56/7,300.80 = 2,932.92/x
3. Step 3: Cross multiply
   5,290.56x = 7,300.80 × 2,932.92
4. Step 4: Simplify right side
   5,290.56x = 21,412,662.34
5. Step 5: Solve for x
   x = 21,412,662.34/5,290.56
6. Step 6: Final answer
   x = 4,047.33