Finding the Fourth Proportional to 146,480.30, 219,737.76 and 46,605.47

Step by Step Solution

1. Step 1: Write the proportion equation
   146,480.30 : 219,737.76 = 46,605.47 : x
2. Step 2: Convert to fraction form
   146,480.30/219,737.76 = 46,605.47/x
3. Step 3: Cross multiply
   146,480.30x = 219,737.76 × 46,605.47
4. Step 4: Simplify right side
   146,480.30x = 10,240,981,348.52
5. Step 5: Solve for x
   x = 10,240,981,348.52/146,480.30
6. Step 6: Final answer
   x = 69,913.71