Finding the Fourth Proportional to 6,119.55, 8,443.52 and 3,601.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,119.55 : 8,443.52 = 3,601.77 : x
2. Step 2: Convert to fraction form
   6,119.55/8,443.52 = 3,601.77/x
3. Step 3: Cross multiply
   6,119.55x = 8,443.52 × 3,601.77
4. Step 4: Simplify right side
   6,119.55x = 30,411,599.02
5. Step 5: Solve for x
   x = 30,411,599.02/6,119.55
6. Step 6: Final answer
   x = 4,969.58