Finding the Fourth Proportional to 4,100.49, 6,148.17 and 1,326.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,100.49 : 6,148.17 = 1,326.42 : x
2. Step 2: Convert to fraction form
   4,100.49/6,148.17 = 1,326.42/x
3. Step 3: Cross multiply
   4,100.49x = 6,148.17 × 1,326.42
4. Step 4: Simplify right side
   4,100.49x = 8,155,055.65
5. Step 5: Solve for x
   x = 8,155,055.65/4,100.49
6. Step 6: Final answer
   x = 1,988.80