Finding the Fourth Proportional to 4,956.72, 7,432.73 and 2,877.37

Step by Step Solution

1. Step 1: Write the proportion equation
   4,956.72 : 7,432.73 = 2,877.37 : x
2. Step 2: Convert to fraction form
   4,956.72/7,432.73 = 2,877.37/x
3. Step 3: Cross multiply
   4,956.72x = 7,432.73 × 2,877.37
4. Step 4: Simplify right side
   4,956.72x = 21,386,677.16
5. Step 5: Solve for x
   x = 21,386,677.16/4,956.72
6. Step 6: Final answer
   x = 4,314.68