Finding the Fourth Proportional to 583,892.82, 805,792 and 338,858.72

Step by Step Solution

1. Step 1: Write the proportion equation
   583,892.82 : 805,792 = 338,858.72 : x
2. Step 2: Convert to fraction form
   583,892.82/805,792 = 338,858.72/x
3. Step 3: Cross multiply
   583,892.82x = 805,792 × 338,858.72
4. Step 4: Simplify right side
   583,892.82x = 273,049,645,706.24
5. Step 5: Solve for x
   x = 273,049,645,706.24/583,892.82
6. Step 6: Final answer
   x = 467,636.59