Finding the Fourth Proportional to 3,877.96, 5,810.01 and 3,608.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,877.96 : 5,810.01 = 3,608.08 : x
2. Step 2: Convert to fraction form
   3,877.96/5,810.01 = 3,608.08/x
3. Step 3: Cross multiply
   3,877.96x = 5,810.01 × 3,608.08
4. Step 4: Simplify right side
   3,877.96x = 20,962,980.88
5. Step 5: Solve for x
   x = 20,962,980.88/3,877.96
6. Step 6: Final answer
   x = 5,405.67