Finding the Fourth Proportional to 7,103.40, 10,654.56 and 2,942.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.40 : 10,654.56 = 2,942.34 : x
2. Step 2: Convert to fraction form
   7,103.40/10,654.56 = 2,942.34/x
3. Step 3: Cross multiply
   7,103.40x = 10,654.56 × 2,942.34
4. Step 4: Simplify right side
   7,103.40x = 31,349,338.07
5. Step 5: Solve for x
   x = 31,349,338.07/7,103.40
6. Step 6: Final answer
   x = 4,413.29