Finding the Fourth Proportional to 1,754.05, 2,419.51 and 1,045.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,754.05 : 2,419.51 = 1,045.42 : x
2. Step 2: Convert to fraction form
   1,754.05/2,419.51 = 1,045.42/x
3. Step 3: Cross multiply
   1,754.05x = 2,419.51 × 1,045.42
4. Step 4: Simplify right side
   1,754.05x = 2,529,404.14
5. Step 5: Solve for x
   x = 2,529,404.14/1,754.05
6. Step 6: Final answer
   x = 1,442.03