Finding the Fourth Proportional to 1,804.82, 2,490.82 and 1,427.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804.82 : 2,490.82 = 1,427.22 : x
2. Step 2: Convert to fraction form
   1,804.82/2,490.82 = 1,427.22/x
3. Step 3: Cross multiply
   1,804.82x = 2,490.82 × 1,427.22
4. Step 4: Simplify right side
   1,804.82x = 3,554,944.55
5. Step 5: Solve for x
   x = 3,554,944.55/1,804.82
6. Step 6: Final answer
   x = 1,969.69