Finding the Fourth Proportional to 1,904.83, 2,628.77 and 1,065.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,904.83 : 2,628.77 = 1,065.56 : x
2. Step 2: Convert to fraction form
   1,904.83/2,628.77 = 1,065.56/x
3. Step 3: Cross multiply
   1,904.83x = 2,628.77 × 1,065.56
4. Step 4: Simplify right side
   1,904.83x = 2,801,099.68
5. Step 5: Solve for x
   x = 2,801,099.68/1,904.83
6. Step 6: Final answer
   x = 1,470.52