Finding the Fourth Proportional to 5,153.48, 7,116.56 and 4,877.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,153.48 : 7,116.56 = 4,877.27 : x
2. Step 2: Convert to fraction form
   5,153.48/7,116.56 = 4,877.27/x
3. Step 3: Cross multiply
   5,153.48x = 7,116.56 × 4,877.27
4. Step 4: Simplify right side
   5,153.48x = 34,709,384.59
5. Step 5: Solve for x
   x = 34,709,384.59/5,153.48
6. Step 6: Final answer
   x = 6,735.14