Finding the Fourth Proportional to 2,112.52, 2,910.90 and 1,796.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.52 : 2,910.90 = 1,796.68 : x
2. Step 2: Convert to fraction form
   2,112.52/2,910.90 = 1,796.68/x
3. Step 3: Cross multiply
   2,112.52x = 2,910.90 × 1,796.68
4. Step 4: Simplify right side
   2,112.52x = 5,229,955.81
5. Step 5: Solve for x
   x = 5,229,955.81/2,112.52
6. Step 6: Final answer
   x = 2,475.70