Finding the Fourth Proportional to 2,667.53, 3,676.78 and 1,783.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.53 : 3,676.78 = 1,783.01 : x
2. Step 2: Convert to fraction form
   2,667.53/3,676.78 = 1,783.01/x
3. Step 3: Cross multiply
   2,667.53x = 3,676.78 × 1,783.01
4. Step 4: Simplify right side
   2,667.53x = 6,555,735.51
5. Step 5: Solve for x
   x = 6,555,735.51/2,667.53
6. Step 6: Final answer
   x = 2,457.61