Finding the Fourth Proportional to 2,700.32, 3,726.80 and 2,003.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.32 : 3,726.80 = 2,003.68 : x
2. Step 2: Convert to fraction form
   2,700.32/3,726.80 = 2,003.68/x
3. Step 3: Cross multiply
   2,700.32x = 3,726.80 × 2,003.68
4. Step 4: Simplify right side
   2,700.32x = 7,467,314.62
5. Step 5: Solve for x
   x = 7,467,314.62/2,700.32
6. Step 6: Final answer
   x = 2,765.34