Finding the Fourth Proportional to 4,773.25, 7,160.37 and 1,310.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,773.25 : 7,160.37 = 1,310.50 : x
2. Step 2: Convert to fraction form
   4,773.25/7,160.37 = 1,310.50/x
3. Step 3: Cross multiply
   4,773.25x = 7,160.37 × 1,310.50
4. Step 4: Simplify right side
   4,773.25x = 9,383,664.89
5. Step 5: Solve for x
   x = 9,383,664.89/4,773.25
6. Step 6: Final answer
   x = 1,965.89