Finding the Fourth Proportional to 5,314.32, 7,333.42 and 2,956.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,314.32 : 7,333.42 = 2,956.40 : x
2. Step 2: Convert to fraction form
   5,314.32/7,333.42 = 2,956.40/x
3. Step 3: Cross multiply
   5,314.32x = 7,333.42 × 2,956.40
4. Step 4: Simplify right side
   5,314.32x = 21,680,522.89
5. Step 5: Solve for x
   x = 21,680,522.89/5,314.32
6. Step 6: Final answer
   x = 4,079.64