Finding the Fourth Proportional to 2,977.95, 4,465.89 and 1,222.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,977.95 : 4,465.89 = 1,222.46 : x
2. Step 2: Convert to fraction form
   2,977.95/4,465.89 = 1,222.46/x
3. Step 3: Cross multiply
   2,977.95x = 4,465.89 × 1,222.46
4. Step 4: Simplify right side
   2,977.95x = 5,459,352.62
5. Step 5: Solve for x
   x = 5,459,352.62/2,977.95
6. Step 6: Final answer
   x = 1,833.26