Finding the Fourth Proportional to 2,999.14, 4,499.58 and 1,243.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,999.14 : 4,499.58 = 1,243.82 : x
2. Step 2: Convert to fraction form
   2,999.14/4,499.58 = 1,243.82/x
3. Step 3: Cross multiply
   2,999.14x = 4,499.58 × 1,243.82
4. Step 4: Simplify right side
   2,999.14x = 5,596,667.60
5. Step 5: Solve for x
   x = 5,596,667.60/2,999.14
6. Step 6: Final answer
   x = 1,866.09