Finding the Fourth Proportional to 333,976.82, 460,957.56 and 307,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   333,976.82 : 460,957.56 = 307,076.72 : x
2. Step 2: Convert to fraction form
   333,976.82/460,957.56 = 307,076.72/x
3. Step 3: Cross multiply
   333,976.82x = 460,957.56 × 307,076.72
4. Step 4: Simplify right side
   333,976.82x = 141,549,335,584.00
5. Step 5: Solve for x
   x = 141,549,335,584.00/333,976.82
6. Step 6: Final answer
   x = 423,829.82