Finding the Fourth Proportional to 1,799.50, 2,699.12 and 704.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.50 : 2,699.12 = 704.12 : x
2. Step 2: Convert to fraction form
   1,799.50/2,699.12 = 704.12/x
3. Step 3: Cross multiply
   1,799.50x = 2,699.12 × 704.12
4. Step 4: Simplify right side
   1,799.50x = 1,900,504.37
5. Step 5: Solve for x
   x = 1,900,504.37/1,799.50
6. Step 6: Final answer
   x = 1,056.13