Finding the Fourth Proportional to 2,182.32, 3,011.22 and 1,297.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.32 : 3,011.22 = 1,297.98 : x
2. Step 2: Convert to fraction form
   2,182.32/3,011.22 = 1,297.98/x
3. Step 3: Cross multiply
   2,182.32x = 3,011.22 × 1,297.98
4. Step 4: Simplify right side
   2,182.32x = 3,908,503.34
5. Step 5: Solve for x
   x = 3,908,503.34/2,182.32
6. Step 6: Final answer
   x = 1,790.99