Finding the Fourth Proportional to 333,974.82, 460,954.80 and 307,074.72

Step by Step Solution

1. Step 1: Write the proportion equation
   333,974.82 : 460,954.80 = 307,074.72 : x
2. Step 2: Convert to fraction form
   333,974.82/460,954.80 = 307,074.72/x
3. Step 3: Cross multiply
   333,974.82x = 460,954.80 × 307,074.72
4. Step 4: Simplify right side
   333,974.82x = 141,547,566,142.66
5. Step 5: Solve for x
   x = 141,547,566,142.66/333,974.82
6. Step 6: Final answer
   x = 423,827.06