Finding the Fourth Proportional to 2,443.32, 3,666.06 and 1,347.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.32 : 3,666.06 = 1,347.30 : x
2. Step 2: Convert to fraction form
   2,443.32/3,666.06 = 1,347.30/x
3. Step 3: Cross multiply
   2,443.32x = 3,666.06 × 1,347.30
4. Step 4: Simplify right side
   2,443.32x = 4,939,282.64
5. Step 5: Solve for x
   x = 4,939,282.64/2,443.32
6. Step 6: Final answer
   x = 2,021.55