Finding the Fourth Proportional to 1,886.93, 2,604.42 and 1,141.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.93 : 2,604.42 = 1,141.38 : x
2. Step 2: Convert to fraction form
   1,886.93/2,604.42 = 1,141.38/x
3. Step 3: Cross multiply
   1,886.93x = 2,604.42 × 1,141.38
4. Step 4: Simplify right side
   1,886.93x = 2,972,632.90
5. Step 5: Solve for x
   x = 2,972,632.90/1,886.93
6. Step 6: Final answer
   x = 1,575.38