Finding the Fourth Proportional to 3,780.32, 5,670.71 and 1,589.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780.32 : 5,670.71 = 1,589.22 : x
2. Step 2: Convert to fraction form
   3,780.32/5,670.71 = 1,589.22/x
3. Step 3: Cross multiply
   3,780.32x = 5,670.71 × 1,589.22
4. Step 4: Simplify right side
   3,780.32x = 9,012,003.76
5. Step 5: Solve for x
   x = 9,012,003.76/3,780.32
6. Step 6: Final answer
   x = 2,383.93