Finding the Fourth Proportional to 2,109.52, 2,906.76 and 1,793.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109.52 : 2,906.76 = 1,793.68 : x
2. Step 2: Convert to fraction form
   2,109.52/2,906.76 = 1,793.68/x
3. Step 3: Cross multiply
   2,109.52x = 2,906.76 × 1,793.68
4. Step 4: Simplify right side
   2,109.52x = 5,213,797.28
5. Step 5: Solve for x
   x = 5,213,797.28/2,109.52
6. Step 6: Final answer
   x = 2,471.56