Finding the Fourth Proportional to 2,976.94, 4,465.61 and 1,245.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.94 : 4,465.61 = 1,245.56 : x
2. Step 2: Convert to fraction form
   2,976.94/4,465.61 = 1,245.56/x
3. Step 3: Cross multiply
   2,976.94x = 4,465.61 × 1,245.56
4. Step 4: Simplify right side
   2,976.94x = 5,562,199.47
5. Step 5: Solve for x
   x = 5,562,199.47/2,976.94
6. Step 6: Final answer
   x = 1,868.43