Finding the Fourth Proportional to 5,290.22, 7,300.77 and 2,932.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,290.22 : 7,300.77 = 2,932.31 : x
2. Step 2: Convert to fraction form
   5,290.22/7,300.77 = 2,932.31/x
3. Step 3: Cross multiply
   5,290.22x = 7,300.77 × 2,932.31
4. Step 4: Simplify right side
   5,290.22x = 21,408,120.88
5. Step 5: Solve for x
   x = 21,408,120.88/5,290.22
6. Step 6: Final answer
   x = 4,046.74