Finding the Fourth Proportional to 2,021.86, 3,030.48 and 1,095.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021.86 : 3,030.48 = 1,095.34 : x
2. Step 2: Convert to fraction form
   2,021.86/3,030.48 = 1,095.34/x
3. Step 3: Cross multiply
   2,021.86x = 3,030.48 × 1,095.34
4. Step 4: Simplify right side
   2,021.86x = 3,319,405.96
5. Step 5: Solve for x
   x = 3,319,405.96/2,021.86
6. Step 6: Final answer
   x = 1,641.76