Finding the Fourth Proportional to 4,946.32, 7,355.80 and 4,790.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,946.32 : 7,355.80 = 4,790.56 : x
2. Step 2: Convert to fraction form
   4,946.32/7,355.80 = 4,790.56/x
3. Step 3: Cross multiply
   4,946.32x = 7,355.80 × 4,790.56
4. Step 4: Simplify right side
   4,946.32x = 35,238,401.25
5. Step 5: Solve for x
   x = 35,238,401.25/4,946.32
6. Step 6: Final answer
   x = 7,124.17