Finding the Fourth Proportional to 5,081.34, 7,009.42 and 2,956.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,081.34 : 7,009.42 = 2,956.63 : x
2. Step 2: Convert to fraction form
   5,081.34/7,009.42 = 2,956.63/x
3. Step 3: Cross multiply
   5,081.34x = 7,009.42 × 2,956.63
4. Step 4: Simplify right side
   5,081.34x = 20,724,261.45
5. Step 5: Solve for x
   x = 20,724,261.45/5,081.34
6. Step 6: Final answer
   x = 4,078.50