Finding the Fourth Proportional to 3,688.48, 5,535.68 and 1,839.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,688.48 : 5,535.68 = 1,839.52 : x
2. Step 2: Convert to fraction form
   3,688.48/5,535.68 = 1,839.52/x
3. Step 3: Cross multiply
   3,688.48x = 5,535.68 × 1,839.52
4. Step 4: Simplify right side
   3,688.48x = 10,182,994.07
5. Step 5: Solve for x
   x = 10,182,994.07/3,688.48
6. Step 6: Final answer
   x = 2,760.76