Finding the Fourth Proportional to 12,558.24, 18,852.72 and 5,901.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,558.24 : 18,852.72 = 5,901.12 : x
2. Step 2: Convert to fraction form
   12,558.24/18,852.72 = 5,901.12/x
3. Step 3: Cross multiply
   12,558.24x = 18,852.72 × 5,901.12
4. Step 4: Simplify right side
   12,558.24x = 111,252,163.05
5. Step 5: Solve for x
   x = 111,252,163.05/12,558.24
6. Step 6: Final answer
   x = 8,858.90