Finding the Fourth Proportional to 3,003.30, 4,145.01 and 1,824.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003.30 : 4,145.01 = 1,824.72 : x
2. Step 2: Convert to fraction form
   3,003.30/4,145.01 = 1,824.72/x
3. Step 3: Cross multiply
   3,003.30x = 4,145.01 × 1,824.72
4. Step 4: Simplify right side
   3,003.30x = 7,563,482.65
5. Step 5: Solve for x
   x = 7,563,482.65/3,003.30
6. Step 6: Final answer
   x = 2,518.39