Finding the Fourth Proportional to 2,126.48, 2,934.56 and 1,298.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126.48 : 2,934.56 = 1,298.48 : x
2. Step 2: Convert to fraction form
   2,126.48/2,934.56 = 1,298.48/x
3. Step 3: Cross multiply
   2,126.48x = 2,934.56 × 1,298.48
4. Step 4: Simplify right side
   2,126.48x = 3,810,467.47
5. Step 5: Solve for x
   x = 3,810,467.47/2,126.48
6. Step 6: Final answer
   x = 1,791.91