Finding the Fourth Proportional to 2,667.51, 3,680.83 and 1,488.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.51 : 3,680.83 = 1,488.63 : x
2. Step 2: Convert to fraction form
   2,667.51/3,680.83 = 1,488.63/x
3. Step 3: Cross multiply
   2,667.51x = 3,680.83 × 1,488.63
4. Step 4: Simplify right side
   2,667.51x = 5,479,406.84
5. Step 5: Solve for x
   x = 5,479,406.84/2,667.51
6. Step 6: Final answer
   x = 2,054.13