Finding the Fourth Proportional to 5,902.86, 8,150.68 and 4,018.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,902.86 : 8,150.68 = 4,018.38 : x
2. Step 2: Convert to fraction form
   5,902.86/8,150.68 = 4,018.38/x
3. Step 3: Cross multiply
   5,902.86x = 8,150.68 × 4,018.38
4. Step 4: Simplify right side
   5,902.86x = 32,752,529.50
5. Step 5: Solve for x
   x = 32,752,529.50/5,902.86
6. Step 6: Final answer
   x = 5,548.59