Finding the Fourth Proportional to 2,982.42, 4,451.74 and 2,762.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982.42 : 4,451.74 = 2,762.50 : x
2. Step 2: Convert to fraction form
   2,982.42/4,451.74 = 2,762.50/x
3. Step 3: Cross multiply
   2,982.42x = 4,451.74 × 2,762.50
4. Step 4: Simplify right side
   2,982.42x = 12,297,931.75
5. Step 5: Solve for x
   x = 12,297,931.75/2,982.42
6. Step 6: Final answer
   x = 4,123.47