Finding the Fourth Proportional to 146,453.67, 219,682.33 and 46,613.48

Step by Step Solution

1. Step 1: Write the proportion equation
   146,453.67 : 219,682.33 = 46,613.48 : x
2. Step 2: Convert to fraction form
   146,453.67/219,682.33 = 46,613.48/x
3. Step 3: Cross multiply
   146,453.67x = 219,682.33 × 46,613.48
4. Step 4: Simplify right side
   146,453.67x = 10,240,156,680.86
5. Step 5: Solve for x
   x = 10,240,156,680.86/146,453.67
6. Step 6: Final answer
   x = 69,920.79