Finding the Fourth Proportional to 4,828.46, 7,190.52 and 4,773.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,828.46 : 7,190.52 = 4,773.78 : x
2. Step 2: Convert to fraction form
   4,828.46/7,190.52 = 4,773.78/x
3. Step 3: Cross multiply
   4,828.46x = 7,190.52 × 4,773.78
4. Step 4: Simplify right side
   4,828.46x = 34,325,960.57
5. Step 5: Solve for x
   x = 34,325,960.57/4,828.46
6. Step 6: Final answer
   x = 7,109.09