Finding the Fourth Proportional to 1,885.18, 2,601.46 and 1,045.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885.18 : 2,601.46 = 1,045.82 : x
2. Step 2: Convert to fraction form
   1,885.18/2,601.46 = 1,045.82/x
3. Step 3: Cross multiply
   1,885.18x = 2,601.46 × 1,045.82
4. Step 4: Simplify right side
   1,885.18x = 2,720,658.90
5. Step 5: Solve for x
   x = 2,720,658.90/1,885.18
6. Step 6: Final answer
   x = 1,443.18