Finding the Fourth Proportional to 2,667.53, 3,681.35 and 1,488.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.53 : 3,681.35 = 1,488.61 : x
2. Step 2: Convert to fraction form
   2,667.53/3,681.35 = 1,488.61/x
3. Step 3: Cross multiply
   2,667.53x = 3,681.35 × 1,488.61
4. Step 4: Simplify right side
   2,667.53x = 5,480,097.16
5. Step 5: Solve for x
   x = 5,480,097.16/2,667.53
6. Step 6: Final answer
   x = 2,054.37