Finding the Fourth Proportional to 113,196.67, 169,794.81 and 30,090.67

Step by Step Solution

1. Step 1: Write the proportion equation
   113,196.67 : 169,794.81 = 30,090.67 : x
2. Step 2: Convert to fraction form
   113,196.67/169,794.81 = 30,090.67/x
3. Step 3: Cross multiply
   113,196.67x = 169,794.81 × 30,090.67
4. Step 4: Simplify right side
   113,196.67x = 5,109,239,595.42
5. Step 5: Solve for x
   x = 5,109,239,595.42/113,196.67
6. Step 6: Final answer
   x = 45,135.95