Finding the Fourth Proportional to 2,066.93, 3,100.38 and 971.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.93 : 3,100.38 = 971.29 : x
2. Step 2: Convert to fraction form
   2,066.93/3,100.38 = 971.29/x
3. Step 3: Cross multiply
   2,066.93x = 3,100.38 × 971.29
4. Step 4: Simplify right side
   2,066.93x = 3,011,352.59
5. Step 5: Solve for x
   x = 3,011,352.59/2,066.93
6. Step 6: Final answer
   x = 1,456.92