Finding the Fourth Proportional to 333,922.72, 460,882.80 and 307,022.60

Step by Step Solution

1. Step 1: Write the proportion equation
   333,922.72 : 460,882.80 = 307,022.60 : x
2. Step 2: Convert to fraction form
   333,922.72/460,882.80 = 307,022.60/x
3. Step 3: Cross multiply
   333,922.72x = 460,882.80 × 307,022.60
4. Step 4: Simplify right side
   333,922.72x = 141,501,435,551.28
5. Step 5: Solve for x
   x = 141,501,435,551.28/333,922.72
6. Step 6: Final answer
   x = 423,755.04