Finding the Fourth Proportional to 3,888.08, 5,835.89 and 3,677.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,888.08 : 5,835.89 = 3,677.36 : x
2. Step 2: Convert to fraction form
   3,888.08/5,835.89 = 3,677.36/x
3. Step 3: Cross multiply
   3,888.08x = 5,835.89 × 3,677.36
4. Step 4: Simplify right side
   3,888.08x = 21,460,639.02
5. Step 5: Solve for x
   x = 21,460,639.02/3,888.08
6. Step 6: Final answer
   x = 5,519.59