Finding the Fourth Proportional to 2,175.89, 3,003.33 and 1,379.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.89 : 3,003.33 = 1,379.34 : x
2. Step 2: Convert to fraction form
   2,175.89/3,003.33 = 1,379.34/x
3. Step 3: Cross multiply
   2,175.89x = 3,003.33 × 1,379.34
4. Step 4: Simplify right side
   2,175.89x = 4,142,613.20
5. Step 5: Solve for x
   x = 4,142,613.20/2,175.89
6. Step 6: Final answer
   x = 1,903.88