Finding the Fourth Proportional to 7,730.37, 10,667.94 and 4,193.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,730.37 : 10,667.94 = 4,193.61 : x
2. Step 2: Convert to fraction form
   7,730.37/10,667.94 = 4,193.61/x
3. Step 3: Cross multiply
   7,730.37x = 10,667.94 × 4,193.61
4. Step 4: Simplify right side
   7,730.37x = 44,737,179.86
5. Step 5: Solve for x
   x = 44,737,179.86/7,730.37
6. Step 6: Final answer
   x = 5,787.20