Finding the Fourth Proportional to 1,884.69, 2,600.81 and 1,045.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884.69 : 2,600.81 = 1,045.43 : x
2. Step 2: Convert to fraction form
   1,884.69/2,600.81 = 1,045.43/x
3. Step 3: Cross multiply
   1,884.69x = 2,600.81 × 1,045.43
4. Step 4: Simplify right side
   1,884.69x = 2,718,967.56
5. Step 5: Solve for x
   x = 2,718,967.56/1,884.69
6. Step 6: Final answer
   x = 1,442.66