Finding the Fourth Proportional to 6,114.08, 8,428.15 and 5,038.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,114.08 : 8,428.15 = 5,038.81 : x
2. Step 2: Convert to fraction form
   6,114.08/8,428.15 = 5,038.81/x
3. Step 3: Cross multiply
   6,114.08x = 8,428.15 × 5,038.81
4. Step 4: Simplify right side
   6,114.08x = 42,467,831.73
5. Step 5: Solve for x
   x = 42,467,831.73/6,114.08
6. Step 6: Final answer
   x = 6,945.90