Finding the Fourth Proportional to 7,046.14, 10,558.78 and 2,881.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,046.14 : 10,558.78 = 2,881.12 : x
2. Step 2: Convert to fraction form
   7,046.14/10,558.78 = 2,881.12/x
3. Step 3: Cross multiply
   7,046.14x = 10,558.78 × 2,881.12
4. Step 4: Simplify right side
   7,046.14x = 30,421,112.23
5. Step 5: Solve for x
   x = 30,421,112.23/7,046.14
6. Step 6: Final answer
   x = 4,317.42