Finding the Fourth Proportional to 146,536.94, 219,821.48 and 46,662.05

Step by Step Solution

1. Step 1: Write the proportion equation
   146,536.94 : 219,821.48 = 46,662.05 : x
2. Step 2: Convert to fraction form
   146,536.94/219,821.48 = 46,662.05/x
3. Step 3: Cross multiply
   146,536.94x = 219,821.48 × 46,662.05
4. Step 4: Simplify right side
   146,536.94x = 10,257,320,890.83
5. Step 5: Solve for x
   x = 10,257,320,890.83/146,536.94
6. Step 6: Final answer
   x = 69,998.19