Finding the Fourth Proportional to 22,171.58, 30,595.83 and 12,099.77

Step by Step Solution

1. Step 1: Write the proportion equation
   22,171.58 : 30,595.83 = 12,099.77 : x
2. Step 2: Convert to fraction form
   22,171.58/30,595.83 = 12,099.77/x
3. Step 3: Cross multiply
   22,171.58x = 30,595.83 × 12,099.77
4. Step 4: Simplify right side
   22,171.58x = 370,202,505.96
5. Step 5: Solve for x
   x = 370,202,505.96/22,171.58
6. Step 6: Final answer
   x = 16,697.16