Finding the Fourth Proportional to 2,642.97, 3,961.86 and 1,473.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.97 : 3,961.86 = 1,473.53 : x
2. Step 2: Convert to fraction form
   2,642.97/3,961.86 = 1,473.53/x
3. Step 3: Cross multiply
   2,642.97x = 3,961.86 × 1,473.53
4. Step 4: Simplify right side
   2,642.97x = 5,837,899.76
5. Step 5: Solve for x
   x = 5,837,899.76/2,642.97
6. Step 6: Final answer
   x = 2,208.84