Finding the Fourth Proportional to 5,823.90, 8,040.06 and 3,837.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,823.90 : 8,040.06 = 3,837.78 : x
2. Step 2: Convert to fraction form
   5,823.90/8,040.06 = 3,837.78/x
3. Step 3: Cross multiply
   5,823.90x = 8,040.06 × 3,837.78
4. Step 4: Simplify right side
   5,823.90x = 30,855,981.47
5. Step 5: Solve for x
   x = 30,855,981.47/5,823.90
6. Step 6: Final answer
   x = 5,298.16