Finding the Fourth Proportional to 2,667.15, 3,680.10 and 1,547.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.15 : 3,680.10 = 1,547.94 : x
2. Step 2: Convert to fraction form
   2,667.15/3,680.10 = 1,547.94/x
3. Step 3: Cross multiply
   2,667.15x = 3,680.10 × 1,547.94
4. Step 4: Simplify right side
   2,667.15x = 5,696,573.99
5. Step 5: Solve for x
   x = 5,696,573.99/2,667.15
6. Step 6: Final answer
   x = 2,135.83