Finding the Fourth Proportional to 1,904.96, 2,628.82 and 1,065.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,904.96 : 2,628.82 = 1,065.67 : x
2. Step 2: Convert to fraction form
   1,904.96/2,628.82 = 1,065.67/x
3. Step 3: Cross multiply
   1,904.96x = 2,628.82 × 1,065.67
4. Step 4: Simplify right side
   1,904.96x = 2,801,454.61
5. Step 5: Solve for x
   x = 2,801,454.61/1,904.96
6. Step 6: Final answer
   x = 1,470.61