Finding the Fourth Proportional to 3,781.33, 5,672.01 and 1,314.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781.33 : 5,672.01 = 1,314.43 : x
2. Step 2: Convert to fraction form
   3,781.33/5,672.01 = 1,314.43/x
3. Step 3: Cross multiply
   3,781.33x = 5,672.01 × 1,314.43
4. Step 4: Simplify right side
   3,781.33x = 7,455,450.85
5. Step 5: Solve for x
   x = 7,455,450.85/3,781.33
6. Step 6: Final answer
   x = 1,971.65