Finding the Fourth Proportional to 2,070.48, 3,105.71 and 1,456.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.48 : 3,105.71 = 1,456.93 : x
2. Step 2: Convert to fraction form
   2,070.48/3,105.71 = 1,456.93/x
3. Step 3: Cross multiply
   2,070.48x = 3,105.71 × 1,456.93
4. Step 4: Simplify right side
   2,070.48x = 4,524,786.54
5. Step 5: Solve for x
   x = 4,524,786.54/2,070.48
6. Step 6: Final answer
   x = 2,185.38