Finding the Fourth Proportional to 2,173.86, 3,260.39 and 1,003.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173.86 : 3,260.39 = 1,003.82 : x
2. Step 2: Convert to fraction form
   2,173.86/3,260.39 = 1,003.82/x
3. Step 3: Cross multiply
   2,173.86x = 3,260.39 × 1,003.82
4. Step 4: Simplify right side
   2,173.86x = 3,272,823.37
5. Step 5: Solve for x
   x = 3,272,823.37/2,173.86
6. Step 6: Final answer
   x = 1,505.54