Finding the Fourth Proportional to 2,621.00, 3,931.55 and 976.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621.00 : 3,931.55 = 976.67 : x
2. Step 2: Convert to fraction form
   2,621.00/3,931.55 = 976.67/x
3. Step 3: Cross multiply
   2,621.00x = 3,931.55 × 976.67
4. Step 4: Simplify right side
   2,621.00x = 3,839,809.72
5. Step 5: Solve for x
   x = 3,839,809.72/2,621.00
6. Step 6: Final answer
   x = 1,465.02