Finding the Fourth Proportional to 1,901.82, 2,624.07 and 1,105.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901.82 : 2,624.07 = 1,105.27 : x
2. Step 2: Convert to fraction form
   1,901.82/2,624.07 = 1,105.27/x
3. Step 3: Cross multiply
   1,901.82x = 2,624.07 × 1,105.27
4. Step 4: Simplify right side
   1,901.82x = 2,900,305.85
5. Step 5: Solve for x
   x = 2,900,305.85/1,901.82
6. Step 6: Final answer
   x = 1,525.02