Finding the Fourth Proportional to 3,441.36, 4,746.29 and 2,112.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,441.36 : 4,746.29 = 2,112.69 : x
2. Step 2: Convert to fraction form
   3,441.36/4,746.29 = 2,112.69/x
3. Step 3: Cross multiply
   3,441.36x = 4,746.29 × 2,112.69
4. Step 4: Simplify right side
   3,441.36x = 10,027,428.86
5. Step 5: Solve for x
   x = 10,027,428.86/3,441.36
6. Step 6: Final answer
   x = 2,913.80