Finding the Fourth Proportional to 2,007.51, 3,003.71 and 1,392.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.51 : 3,003.71 = 1,392.41 : x
2. Step 2: Convert to fraction form
   2,007.51/3,003.71 = 1,392.41/x
3. Step 3: Cross multiply
   2,007.51x = 3,003.71 × 1,392.41
4. Step 4: Simplify right side
   2,007.51x = 4,182,373.86
5. Step 5: Solve for x
   x = 4,182,373.86/2,007.51
6. Step 6: Final answer
   x = 2,083.36