Finding the Fourth Proportional to 2,035.68, 2,810.64 and 1,667.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.68 : 2,810.64 = 1,667.04 : x
2. Step 2: Convert to fraction form
   2,035.68/2,810.64 = 1,667.04/x
3. Step 3: Cross multiply
   2,035.68x = 2,810.64 × 1,667.04
4. Step 4: Simplify right side
   2,035.68x = 4,685,449.31
5. Step 5: Solve for x
   x = 4,685,449.31/2,035.68
6. Step 6: Final answer
   x = 2,301.66