Finding the Fourth Proportional to 2,907.89, 4,362.27 and 1,348.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,907.89 : 4,362.27 = 1,348.05 : x
2. Step 2: Convert to fraction form
   2,907.89/4,362.27 = 1,348.05/x
3. Step 3: Cross multiply
   2,907.89x = 4,362.27 × 1,348.05
4. Step 4: Simplify right side
   2,907.89x = 5,880,568.98
5. Step 5: Solve for x
   x = 5,880,568.98/2,907.89
6. Step 6: Final answer
   x = 2,022.28