Finding the Fourth Proportional to 3,688.10, 5,532.83 and 1,055.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,688.10 : 5,532.83 = 1,055.49 : x
2. Step 2: Convert to fraction form
   3,688.10/5,532.83 = 1,055.49/x
3. Step 3: Cross multiply
   3,688.10x = 5,532.83 × 1,055.49
4. Step 4: Simplify right side
   3,688.10x = 5,839,841.46
5. Step 5: Solve for x
   x = 5,839,841.46/3,688.10
6. Step 6: Final answer
   x = 1,583.43