Finding the Fourth Proportional to 13,568.47, 18,725.69 and 7,600.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,568.47 : 18,725.69 = 7,600.10 : x
2. Step 2: Convert to fraction form
   13,568.47/18,725.69 = 7,600.10/x
3. Step 3: Cross multiply
   13,568.47x = 18,725.69 × 7,600.10
4. Step 4: Simplify right side
   13,568.47x = 142,317,041.94
5. Step 5: Solve for x
   x = 142,317,041.94/13,568.47
6. Step 6: Final answer
   x = 10,488.81