Finding the Fourth Proportional to 4,443.33, 6,665.38 and 1,156.43

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443.33 : 6,665.38 = 1,156.43 : x
2. Step 2: Convert to fraction form
   4,443.33/6,665.38 = 1,156.43/x
3. Step 3: Cross multiply
   4,443.33x = 6,665.38 × 1,156.43
4. Step 4: Simplify right side
   4,443.33x = 7,708,009.18
5. Step 5: Solve for x
   x = 7,708,009.18/4,443.33
6. Step 6: Final answer
   x = 1,734.74