Finding the Fourth Proportional to 4,865.92, 7,300.77 and 1,945.06

Step by Step Solution

1. Step 1: Write the proportion equation
   4,865.92 : 7,300.77 = 1,945.06 : x
2. Step 2: Convert to fraction form
   4,865.92/7,300.77 = 1,945.06/x
3. Step 3: Cross multiply
   4,865.92x = 7,300.77 × 1,945.06
4. Step 4: Simplify right side
   4,865.92x = 14,200,410.15
5. Step 5: Solve for x
   x = 14,200,410.15/4,865.92
6. Step 6: Final answer
   x = 2,918.34