Finding the Fourth Proportional to 5,085.52, 7,018.64 and 3,096.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.52 : 7,018.64 = 3,096.76 : x
2. Step 2: Convert to fraction form
   5,085.52/7,018.64 = 3,096.76/x
3. Step 3: Cross multiply
   5,085.52x = 7,018.64 × 3,096.76
4. Step 4: Simplify right side
   5,085.52x = 21,735,043.61
5. Step 5: Solve for x
   x = 21,735,043.61/5,085.52
6. Step 6: Final answer
   x = 4,273.91