Finding the Fourth Proportional to 2,510.76, 3,766.32 and 971.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.76 : 3,766.32 = 971.76 : x
2. Step 2: Convert to fraction form
   2,510.76/3,766.32 = 971.76/x
3. Step 3: Cross multiply
   2,510.76x = 3,766.32 × 971.76
4. Step 4: Simplify right side
   2,510.76x = 3,659,959.12
5. Step 5: Solve for x
   x = 3,659,959.12/2,510.76
6. Step 6: Final answer
   x = 1,457.71