Finding the Fourth Proportional to 2,109.28, 2,906.06 and 1,470.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109.28 : 2,906.06 = 1,470.62 : x
2. Step 2: Convert to fraction form
   2,109.28/2,906.06 = 1,470.62/x
3. Step 3: Cross multiply
   2,109.28x = 2,906.06 × 1,470.62
4. Step 4: Simplify right side
   2,109.28x = 4,273,688.07
5. Step 5: Solve for x
   x = 4,273,688.07/2,109.28
6. Step 6: Final answer
   x = 2,026.14