Finding the Fourth Proportional to 12,568.96, 18,836.43 and 4,773.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,568.96 : 18,836.43 = 4,773.52 : x
2. Step 2: Convert to fraction form
   12,568.96/18,836.43 = 4,773.52/x
3. Step 3: Cross multiply
   12,568.96x = 18,836.43 × 4,773.52
4. Step 4: Simplify right side
   12,568.96x = 89,916,075.33
5. Step 5: Solve for x
   x = 89,916,075.33/12,568.96
6. Step 6: Final answer
   x = 7,153.82