Finding the Fourth Proportional to 3,677.62, 5,483.46 and 3,612.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677.62 : 5,483.46 = 3,612.02 : x
2. Step 2: Convert to fraction form
   3,677.62/5,483.46 = 3,612.02/x
3. Step 3: Cross multiply
   3,677.62x = 5,483.46 × 3,612.02
4. Step 4: Simplify right side
   3,677.62x = 19,806,367.19
5. Step 5: Solve for x
   x = 19,806,367.19/3,677.62
6. Step 6: Final answer
   x = 5,385.65