Finding the Fourth Proportional to 4,790.72, 6,612.72 and 3,302.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,790.72 : 6,612.72 = 3,302.48 : x
2. Step 2: Convert to fraction form
   4,790.72/6,612.72 = 3,302.48/x
3. Step 3: Cross multiply
   4,790.72x = 6,612.72 × 3,302.48
4. Step 4: Simplify right side
   4,790.72x = 21,838,375.55
5. Step 5: Solve for x
   x = 21,838,375.55/4,790.72
6. Step 6: Final answer
   x = 4,558.47