Finding the Fourth Proportional to 7,945.47, 10,963.83 and 4,407.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,945.47 : 10,963.83 = 4,407.78 : x
2. Step 2: Convert to fraction form
   7,945.47/10,963.83 = 4,407.78/x
3. Step 3: Cross multiply
   7,945.47x = 10,963.83 × 4,407.78
4. Step 4: Simplify right side
   7,945.47x = 48,326,150.60
5. Step 5: Solve for x
   x = 48,326,150.60/7,945.47
6. Step 6: Final answer
   x = 6,082.23