Finding the Fourth Proportional to 22,158.01, 30,576.48 and 12,468.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,158.01 : 30,576.48 = 12,468.88 : x
2. Step 2: Convert to fraction form
   22,158.01/30,576.48 = 12,468.88/x
3. Step 3: Cross multiply
   22,158.01x = 30,576.48 × 12,468.88
4. Step 4: Simplify right side
   22,158.01x = 381,254,459.94
5. Step 5: Solve for x
   x = 381,254,459.94/22,158.01
6. Step 6: Final answer
   x = 17,206.17