Finding the Fourth Proportional to 7,153.14, 10,649.60 and 7,118.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,153.14 : 10,649.60 = 7,118.52 : x
2. Step 2: Convert to fraction form
   7,153.14/10,649.60 = 7,118.52/x
3. Step 3: Cross multiply
   7,153.14x = 10,649.60 × 7,118.52
4. Step 4: Simplify right side
   7,153.14x = 75,809,390.59
5. Step 5: Solve for x
   x = 75,809,390.59/7,153.14
6. Step 6: Final answer
   x = 10,598.06