Finding the Fourth Proportional to 7,067.48, 10,602.59 and 2,688.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,067.48 : 10,602.59 = 2,688.02 : x
2. Step 2: Convert to fraction form
   7,067.48/10,602.59 = 2,688.02/x
3. Step 3: Cross multiply
   7,067.48x = 10,602.59 × 2,688.02
4. Step 4: Simplify right side
   7,067.48x = 28,499,907.52
5. Step 5: Solve for x
   x = 28,499,907.52/7,067.48
6. Step 6: Final answer
   x = 4,032.54