Finding the Fourth Proportional to 3,051.42, 4,577.09 and 1,103.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,051.42 : 4,577.09 = 1,103.15 : x
2. Step 2: Convert to fraction form
   3,051.42/4,577.09 = 1,103.15/x
3. Step 3: Cross multiply
   3,051.42x = 4,577.09 × 1,103.15
4. Step 4: Simplify right side
   3,051.42x = 5,049,188.43
5. Step 5: Solve for x
   x = 5,049,188.43/3,051.42
6. Step 6: Final answer
   x = 1,654.70