Finding the Fourth Proportional to 2,179.42, 3,267.45 and 1,082.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.42 : 3,267.45 = 1,082.93 : x
2. Step 2: Convert to fraction form
   2,179.42/3,267.45 = 1,082.93/x
3. Step 3: Cross multiply
   2,179.42x = 3,267.45 × 1,082.93
4. Step 4: Simplify right side
   2,179.42x = 3,538,419.63
5. Step 5: Solve for x
   x = 3,538,419.63/2,179.42
6. Step 6: Final answer
   x = 1,623.56