Finding the Fourth Proportional to 3,003.86, 4,145.10 and 1,824.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003.86 : 4,145.10 = 1,824.78 : x
2. Step 2: Convert to fraction form
   3,003.86/4,145.10 = 1,824.78/x
3. Step 3: Cross multiply
   3,003.86x = 4,145.10 × 1,824.78
4. Step 4: Simplify right side
   3,003.86x = 7,563,895.58
5. Step 5: Solve for x
   x = 7,563,895.58/3,003.86
6. Step 6: Final answer
   x = 2,518.06