Finding the Fourth Proportional to 8,123.69, 12,201.93 and 4,843.19

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123.69 : 12,201.93 = 4,843.19 : x
2. Step 2: Convert to fraction form
   8,123.69/12,201.93 = 4,843.19/x
3. Step 3: Cross multiply
   8,123.69x = 12,201.93 × 4,843.19
4. Step 4: Simplify right side
   8,123.69x = 59,096,295.86
5. Step 5: Solve for x
   x = 59,096,295.86/8,123.69
6. Step 6: Final answer
   x = 7,274.56