Finding the Fourth Proportional to 2,599.06, 3,586.70 and 1,667.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599.06 : 3,586.70 = 1,667.56 : x
2. Step 2: Convert to fraction form
   2,599.06/3,586.70 = 1,667.56/x
3. Step 3: Cross multiply
   2,599.06x = 3,586.70 × 1,667.56
4. Step 4: Simplify right side
   2,599.06x = 5,981,037.45
5. Step 5: Solve for x
   x = 5,981,037.45/2,599.06
6. Step 6: Final answer
   x = 2,301.23