Finding the Fourth Proportional to 3,773.68, 5,660.59 and 1,308.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.68 : 5,660.59 = 1,308.58 : x
2. Step 2: Convert to fraction form
   3,773.68/5,660.59 = 1,308.58/x
3. Step 3: Cross multiply
   3,773.68x = 5,660.59 × 1,308.58
4. Step 4: Simplify right side
   3,773.68x = 7,407,300.02
5. Step 5: Solve for x
   x = 7,407,300.02/3,773.68
6. Step 6: Final answer
   x = 1,962.89