Finding the Fourth Proportional to 2,667.48, 3,680.17 and 1,547.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.48 : 3,680.17 = 1,547.81 : x
2. Step 2: Convert to fraction form
   2,667.48/3,680.17 = 1,547.81/x
3. Step 3: Cross multiply
   2,667.48x = 3,680.17 × 1,547.81
4. Step 4: Simplify right side
   2,667.48x = 5,696,177.79
5. Step 5: Solve for x
   x = 5,696,177.79/2,667.48
6. Step 6: Final answer
   x = 2,135.42