Finding the Fourth Proportional to 2,907.95, 4,363.50 and 1,264.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,907.95 : 4,363.50 = 1,264.49 : x
2. Step 2: Convert to fraction form
   2,907.95/4,363.50 = 1,264.49/x
3. Step 3: Cross multiply
   2,907.95x = 4,363.50 × 1,264.49
4. Step 4: Simplify right side
   2,907.95x = 5,517,580.30
5. Step 5: Solve for x
   x = 5,517,580.30/2,907.95
6. Step 6: Final answer
   x = 1,897.42