Finding the Fourth Proportional to 22,384,453.56, 33,507,174.72 and 12,123,828.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,384,453.56 : 33,507,174.72 = 12,123,828.67 : x
2. Step 2: Convert to fraction form
   22,384,453.56/33,507,174.72 = 12,123,828.67/x
3. Step 3: Cross multiply
   22,384,453.56x = 33,507,174.72 × 12,123,828.67
4. Step 4: Simplify right side
   22,384,453.56x = 406,235,245,521,035.19
5. Step 5: Solve for x
   x = 406,235,245,521,035.19/22,384,453.56
6. Step 6: Final answer
   x = 18,148,097.49