Finding the Fourth Proportional to 1,790.82, 2,471.43 and 1,004.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790.82 : 2,471.43 = 1,004.98 : x
2. Step 2: Convert to fraction form
   1,790.82/2,471.43 = 1,004.98/x
3. Step 3: Cross multiply
   1,790.82x = 2,471.43 × 1,004.98
4. Step 4: Simplify right side
   1,790.82x = 2,483,737.72
5. Step 5: Solve for x
   x = 2,483,737.72/1,790.82
6. Step 6: Final answer
   x = 1,386.93