Finding the Fourth Proportional to 2,063.22, 3,095.45 and 1,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.22 : 3,095.45 = 1,242.50 : x
2. Step 2: Convert to fraction form
   2,063.22/3,095.45 = 1,242.50/x
3. Step 3: Cross multiply
   2,063.22x = 3,095.45 × 1,242.50
4. Step 4: Simplify right side
   2,063.22x = 3,846,074.94
5. Step 5: Solve for x
   x = 3,846,074.94/2,063.22
6. Step 6: Final answer
   x = 1,864.11