Finding the Fourth Proportional to 3,878.37, 5,807.84 and 3,061.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,878.37 : 5,807.84 = 3,061.08 : x
2. Step 2: Convert to fraction form
   3,878.37/5,807.84 = 3,061.08/x
3. Step 3: Cross multiply
   3,878.37x = 5,807.84 × 3,061.08
4. Step 4: Simplify right side
   3,878.37x = 17,778,247.56
5. Step 5: Solve for x
   x = 17,778,247.56/3,878.37
6. Step 6: Final answer
   x = 4,583.95