Finding the Fourth Proportional to 2,999.98, 4,499.10 and 1,150.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,999.98 : 4,499.10 = 1,150.96 : x
2. Step 2: Convert to fraction form
   2,999.98/4,499.10 = 1,150.96/x
3. Step 3: Cross multiply
   2,999.98x = 4,499.10 × 1,150.96
4. Step 4: Simplify right side
   2,999.98x = 5,178,284.14
5. Step 5: Solve for x
   x = 5,178,284.14/2,999.98
6. Step 6: Final answer
   x = 1,726.11