Finding the Fourth Proportional to 2,253.91, 3,112.37 and 1,416.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.91 : 3,112.37 = 1,416.07 : x
2. Step 2: Convert to fraction form
   2,253.91/3,112.37 = 1,416.07/x
3. Step 3: Cross multiply
   2,253.91x = 3,112.37 × 1,416.07
4. Step 4: Simplify right side
   2,253.91x = 4,407,326.36
5. Step 5: Solve for x
   x = 4,407,326.36/2,253.91
6. Step 6: Final answer
   x = 1,955.41