Finding the Fourth Proportional to 2,008.80, 2,992.14 and 1,914.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.80 : 2,992.14 = 1,914.03 : x
2. Step 2: Convert to fraction form
   2,008.80/2,992.14 = 1,914.03/x
3. Step 3: Cross multiply
   2,008.80x = 2,992.14 × 1,914.03
4. Step 4: Simplify right side
   2,008.80x = 5,727,045.72
5. Step 5: Solve for x
   x = 5,727,045.72/2,008.80
6. Step 6: Final answer
   x = 2,850.98