Finding the Fourth Proportional to 2,372.51, 3,273.83 and 1,310.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.51 : 3,273.83 = 1,310.21 : x
2. Step 2: Convert to fraction form
   2,372.51/3,273.83 = 1,310.21/x
3. Step 3: Cross multiply
   2,372.51x = 3,273.83 × 1,310.21
4. Step 4: Simplify right side
   2,372.51x = 4,289,381.88
5. Step 5: Solve for x
   x = 4,289,381.88/2,372.51
6. Step 6: Final answer
   x = 1,807.95