Finding the Fourth Proportional to 3,642.88, 5,468.37 and 1,887.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.88 : 5,468.37 = 1,887.41 : x
2. Step 2: Convert to fraction form
   3,642.88/5,468.37 = 1,887.41/x
3. Step 3: Cross multiply
   3,642.88x = 5,468.37 × 1,887.41
4. Step 4: Simplify right side
   3,642.88x = 10,321,056.22
5. Step 5: Solve for x
   x = 10,321,056.22/3,642.88
6. Step 6: Final answer
   x = 2,833.21