Finding the Fourth Proportional to 1,862.42, 2,570.00 and 1,076.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,862.42 : 2,570.00 = 1,076.45 : x
2. Step 2: Convert to fraction form
   1,862.42/2,570.00 = 1,076.45/x
3. Step 3: Cross multiply
   1,862.42x = 2,570.00 × 1,076.45
4. Step 4: Simplify right side
   1,862.42x = 2,766,458.27
5. Step 5: Solve for x
   x = 2,766,458.27/1,862.42
6. Step 6: Final answer
   x = 1,485.41