Finding the Fourth Proportional to 3,640.94, 5,460.02 and 1,300.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640.94 : 5,460.02 = 1,300.51 : x
2. Step 2: Convert to fraction form
   3,640.94/5,460.02 = 1,300.51/x
3. Step 3: Cross multiply
   3,640.94x = 5,460.02 × 1,300.51
4. Step 4: Simplify right side
   3,640.94x = 7,100,783.31
5. Step 5: Solve for x
   x = 7,100,783.31/3,640.94
6. Step 6: Final answer
   x = 1,950.26