Finding the Fourth Proportional to 2,053.43, 3,077.71 and 955.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.43 : 3,077.71 = 955.47 : x
2. Step 2: Convert to fraction form
   2,053.43/3,077.71 = 955.47/x
3. Step 3: Cross multiply
   2,053.43x = 3,077.71 × 955.47
4. Step 4: Simplify right side
   2,053.43x = 2,940,659.57
5. Step 5: Solve for x
   x = 2,940,659.57/2,053.43
6. Step 6: Final answer
   x = 1,432.07