Finding the Fourth Proportional to 2,390.95, 3,582.73 and 1,003.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390.95 : 3,582.73 = 1,003.96 : x
2. Step 2: Convert to fraction form
   2,390.95/3,582.73 = 1,003.96/x
3. Step 3: Cross multiply
   2,390.95x = 3,582.73 × 1,003.96
4. Step 4: Simplify right side
   2,390.95x = 3,596,917.61
5. Step 5: Solve for x
   x = 3,596,917.61/2,390.95
6. Step 6: Final answer
   x = 1,504.39