Finding the Fourth Proportional to 22,035.45, 30,412.83 and 12,475.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,035.45 : 30,412.83 = 12,475.89 : x
2. Step 2: Convert to fraction form
   22,035.45/30,412.83 = 12,475.89/x
3. Step 3: Cross multiply
   22,035.45x = 30,412.83 × 12,475.89
4. Step 4: Simplify right side
   22,035.45x = 379,427,121.67
5. Step 5: Solve for x
   x = 379,427,121.67/22,035.45
6. Step 6: Final answer
   x = 17,218.94