Finding the Fourth Proportional to 2,955.56, 4,075.83 and 1,945.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,955.56 : 4,075.83 = 1,945.46 : x
2. Step 2: Convert to fraction form
   2,955.56/4,075.83 = 1,945.46/x
3. Step 3: Cross multiply
   2,955.56x = 4,075.83 × 1,945.46
4. Step 4: Simplify right side
   2,955.56x = 7,929,364.23
5. Step 5: Solve for x
   x = 7,929,364.23/2,955.56
6. Step 6: Final answer
   x = 2,682.86