Finding the Fourth Proportional to 4,443.15, 6,664.55 and 1,156.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443.15 : 6,664.55 = 1,156.27 : x
2. Step 2: Convert to fraction form
   4,443.15/6,664.55 = 1,156.27/x
3. Step 3: Cross multiply
   4,443.15x = 6,664.55 × 1,156.27
4. Step 4: Simplify right side
   4,443.15x = 7,705,985.91
5. Step 5: Solve for x
   x = 7,705,985.91/4,443.15
6. Step 6: Final answer
   x = 1,734.35