Finding the Fourth Proportional to 4,856.56, 6,697.92 and 3,088.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,856.56 : 6,697.92 = 3,088.72 : x
2. Step 2: Convert to fraction form
   4,856.56/6,697.92 = 3,088.72/x
3. Step 3: Cross multiply
   4,856.56x = 6,697.92 × 3,088.72
4. Step 4: Simplify right side
   4,856.56x = 20,687,999.46
5. Step 5: Solve for x
   x = 20,687,999.46/4,856.56
6. Step 6: Final answer
   x = 4,259.81