Finding the Fourth Proportional to 12,586.56, 18,884.16 and 4,796.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,586.56 : 18,884.16 = 4,796.52 : x
2. Step 2: Convert to fraction form
   12,586.56/18,884.16 = 4,796.52/x
3. Step 3: Cross multiply
   12,586.56x = 18,884.16 × 4,796.52
4. Step 4: Simplify right side
   12,586.56x = 90,578,251.12
5. Step 5: Solve for x
   x = 90,578,251.12/12,586.56
6. Step 6: Final answer
   x = 7,196.43