Finding the Fourth Proportional to 146,301.39, 219,459.69 and 46,469.39

Step by Step Solution

1. Step 1: Write the proportion equation
   146,301.39 : 219,459.69 = 46,469.39 : x
2. Step 2: Convert to fraction form
   146,301.39/219,459.69 = 46,469.39/x
3. Step 3: Cross multiply
   146,301.39x = 219,459.69 × 46,469.39
4. Step 4: Simplify right side
   146,301.39x = 10,198,156,826.59
5. Step 5: Solve for x
   x = 10,198,156,826.59/146,301.39
6. Step 6: Final answer
   x = 69,706.49