Finding the Fourth Proportional to 7,730.89, 10,668.61 and 4,194.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,730.89 : 10,668.61 = 4,194.08 : x
2. Step 2: Convert to fraction form
   7,730.89/10,668.61 = 4,194.08/x
3. Step 3: Cross multiply
   7,730.89x = 10,668.61 × 4,194.08
4. Step 4: Simplify right side
   7,730.89x = 44,745,003.83
5. Step 5: Solve for x
   x = 44,745,003.83/7,730.89
6. Step 6: Final answer
   x = 5,787.82