Finding the Fourth Proportional to 1,041.18, 1,427.51 and 1,022.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041.18 : 1,427.51 = 1,022.82 : x
2. Step 2: Convert to fraction form
   1,041.18/1,427.51 = 1,022.82/x
3. Step 3: Cross multiply
   1,041.18x = 1,427.51 × 1,022.82
4. Step 4: Simplify right side
   1,041.18x = 1,460,085.78
5. Step 5: Solve for x
   x = 1,460,085.78/1,041.18
6. Step 6: Final answer
   x = 1,402.34