Finding the Fourth Proportional to 2,995.42, 4,494.53 and 1,145.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.42 : 4,494.53 = 1,145.93 : x
2. Step 2: Convert to fraction form
   2,995.42/4,494.53 = 1,145.93/x
3. Step 3: Cross multiply
   2,995.42x = 4,494.53 × 1,145.93
4. Step 4: Simplify right side
   2,995.42x = 5,150,402.66
5. Step 5: Solve for x
   x = 5,150,402.66/2,995.42
6. Step 6: Final answer
   x = 1,719.42