Finding the Fourth Proportional to 2,373.96, 3,276.01 and 1,311.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.96 : 3,276.01 = 1,311.67 : x
2. Step 2: Convert to fraction form
   2,373.96/3,276.01 = 1,311.67/x
3. Step 3: Cross multiply
   2,373.96x = 3,276.01 × 1,311.67
4. Step 4: Simplify right side
   2,373.96x = 4,297,054.38
5. Step 5: Solve for x
   x = 4,297,054.38/2,373.96
6. Step 6: Final answer
   x = 1,810.08