Finding the Fourth Proportional to 2,670.45, 3,683.56 and 1,923.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.45 : 3,683.56 = 1,923.23 : x
2. Step 2: Convert to fraction form
   2,670.45/3,683.56 = 1,923.23/x
3. Step 3: Cross multiply
   2,670.45x = 3,683.56 × 1,923.23
4. Step 4: Simplify right side
   2,670.45x = 7,084,333.10
5. Step 5: Solve for x
   x = 7,084,333.10/2,670.45
6. Step 6: Final answer
   x = 2,652.86