Finding the Fourth Proportional to 1,992.59, 2,751.01 and 1,284.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992.59 : 2,751.01 = 1,284.69 : x
2. Step 2: Convert to fraction form
   1,992.59/2,751.01 = 1,284.69/x
3. Step 3: Cross multiply
   1,992.59x = 2,751.01 × 1,284.69
4. Step 4: Simplify right side
   1,992.59x = 3,534,181.51
5. Step 5: Solve for x
   x = 3,534,181.51/1,992.59
6. Step 6: Final answer
   x = 1,773.66