Finding the Fourth Proportional to 307,061.36, 460,030.69 and 222,612.38

Step by Step Solution

1. Step 1: Write the proportion equation
   307,061.36 : 460,030.69 = 222,612.38 : x
2. Step 2: Convert to fraction form
   307,061.36/460,030.69 = 222,612.38/x
3. Step 3: Cross multiply
   307,061.36x = 460,030.69 × 222,612.38
4. Step 4: Simplify right side
   307,061.36x = 102,408,526,773.94
5. Step 5: Solve for x
   x = 102,408,526,773.94/307,061.36
6. Step 6: Final answer
   x = 333,511.60