Finding the Fourth Proportional to 3,933.41, 5,900.31 and 1,742.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.41 : 5,900.31 = 1,742.15 : x
2. Step 2: Convert to fraction form
   3,933.41/5,900.31 = 1,742.15/x
3. Step 3: Cross multiply
   3,933.41x = 5,900.31 × 1,742.15
4. Step 4: Simplify right side
   3,933.41x = 10,279,239.82
5. Step 5: Solve for x
   x = 10,279,239.82/3,933.41
6. Step 6: Final answer
   x = 2,613.32