Finding the Fourth Proportional to 2,310.32, 3,188.24 and 1,262.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.32 : 3,188.24 = 1,262.37 : x
2. Step 2: Convert to fraction form
   2,310.32/3,188.24 = 1,262.37/x
3. Step 3: Cross multiply
   2,310.32x = 3,188.24 × 1,262.37
4. Step 4: Simplify right side
   2,310.32x = 4,024,732.22
5. Step 5: Solve for x
   x = 4,024,732.22/2,310.32
6. Step 6: Final answer
   x = 1,742.07