Finding the Fourth Proportional to 7,290.82, 10,062.94 and 4,637.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,290.82 : 10,062.94 = 4,637.72 : x
2. Step 2: Convert to fraction form
   7,290.82/10,062.94 = 4,637.72/x
3. Step 3: Cross multiply
   7,290.82x = 10,062.94 × 4,637.72
4. Step 4: Simplify right side
   7,290.82x = 46,669,098.10
5. Step 5: Solve for x
   x = 46,669,098.10/7,290.82
6. Step 6: Final answer
   x = 6,401.08