Finding the Fourth Proportional to 5,300.64, 7,951.23 and 2,667.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.64 : 7,951.23 = 2,667.74 : x
2. Step 2: Convert to fraction form
   5,300.64/7,951.23 = 2,667.74/x
3. Step 3: Cross multiply
   5,300.64x = 7,951.23 × 2,667.74
4. Step 4: Simplify right side
   5,300.64x = 21,211,774.56
5. Step 5: Solve for x
   x = 21,211,774.56/5,300.64
6. Step 6: Final answer
   x = 4,001.74