Finding the Fourth Proportional to 2,380.58, 3,569.98 and 1,393.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.58 : 3,569.98 = 1,393.73 : x
2. Step 2: Convert to fraction form
   2,380.58/3,569.98 = 1,393.73/x
3. Step 3: Cross multiply
   2,380.58x = 3,569.98 × 1,393.73
4. Step 4: Simplify right side
   2,380.58x = 4,975,588.23
5. Step 5: Solve for x
   x = 4,975,588.23/2,380.58
6. Step 6: Final answer
   x = 2,090.07