Finding the Fourth Proportional to 2,488.86, 3,733.68 and 1,942.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.86 : 3,733.68 = 1,942.08 : x
2. Step 2: Convert to fraction form
   2,488.86/3,733.68 = 1,942.08/x
3. Step 3: Cross multiply
   2,488.86x = 3,733.68 × 1,942.08
4. Step 4: Simplify right side
   2,488.86x = 7,251,105.25
5. Step 5: Solve for x
   x = 7,251,105.25/2,488.86
6. Step 6: Final answer
   x = 2,913.42