Finding the Fourth Proportional to 3,512.86, 5,273.34 and 2,053.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,512.86 : 5,273.34 = 2,053.06 : x
2. Step 2: Convert to fraction form
   3,512.86/5,273.34 = 2,053.06/x
3. Step 3: Cross multiply
   3,512.86x = 5,273.34 × 2,053.06
4. Step 4: Simplify right side
   3,512.86x = 10,826,483.42
5. Step 5: Solve for x
   x = 10,826,483.42/3,512.86
6. Step 6: Final answer
   x = 3,081.96