Finding the Fourth Proportional to 1,779.69, 2,455.79 and 1,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779.69 : 2,455.79 = 1,033.50 : x
2. Step 2: Convert to fraction form
   1,779.69/2,455.79 = 1,033.50/x
3. Step 3: Cross multiply
   1,779.69x = 2,455.79 × 1,033.50
4. Step 4: Simplify right side
   1,779.69x = 2,538,063.01
5. Step 5: Solve for x
   x = 2,538,063.01/1,779.69
6. Step 6: Final answer
   x = 1,426.12