Finding the Fourth Proportional to 2,845.71, 3,927.47 and 1,667.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845.71 : 3,927.47 = 1,667.25 : x
2. Step 2: Convert to fraction form
   2,845.71/3,927.47 = 1,667.25/x
3. Step 3: Cross multiply
   2,845.71x = 3,927.47 × 1,667.25
4. Step 4: Simplify right side
   2,845.71x = 6,548,066.02
5. Step 5: Solve for x
   x = 6,548,066.02/2,845.71
6. Step 6: Final answer
   x = 2,301.03