Finding the Fourth Proportional to 2,066.96, 3,098.82 and 970.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.96 : 3,098.82 = 970.76 : x
2. Step 2: Convert to fraction form
   2,066.96/3,098.82 = 970.76/x
3. Step 3: Cross multiply
   2,066.96x = 3,098.82 × 970.76
4. Step 4: Simplify right side
   2,066.96x = 3,008,210.50
5. Step 5: Solve for x
   x = 3,008,210.50/2,066.96
6. Step 6: Final answer
   x = 1,455.38