Finding the Fourth Proportional to 2,998.68, 4,495.59 and 1,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,998.68 : 4,495.59 = 1,050.72 : x
2. Step 2: Convert to fraction form
   2,998.68/4,495.59 = 1,050.72/x
3. Step 3: Cross multiply
   2,998.68x = 4,495.59 × 1,050.72
4. Step 4: Simplify right side
   2,998.68x = 4,723,606.32
5. Step 5: Solve for x
   x = 4,723,606.32/2,998.68
6. Step 6: Final answer
   x = 1,575.23