Finding the Fourth Proportional to 2,003.32, 3,007.50 and 1,456.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.32 : 3,007.50 = 1,456.12 : x
2. Step 2: Convert to fraction form
   2,003.32/3,007.50 = 1,456.12/x
3. Step 3: Cross multiply
   2,003.32x = 3,007.50 × 1,456.12
4. Step 4: Simplify right side
   2,003.32x = 4,379,280.90
5. Step 5: Solve for x
   x = 4,379,280.90/2,003.32
6. Step 6: Final answer
   x = 2,186.01