Finding the Fourth Proportional to 2,907.69, 4,361.52 and 1,264.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,907.69 : 4,361.52 = 1,264.02 : x
2. Step 2: Convert to fraction form
   2,907.69/4,361.52 = 1,264.02/x
3. Step 3: Cross multiply
   2,907.69x = 4,361.52 × 1,264.02
4. Step 4: Simplify right side
   2,907.69x = 5,513,048.51
5. Step 5: Solve for x
   x = 5,513,048.51/2,907.69
6. Step 6: Final answer
   x = 1,896.02