Finding the Fourth Proportional to 222,929.83, 334,405.71 and 89,792.09

Step by Step Solution

1. Step 1: Write the proportion equation
   222,929.83 : 334,405.71 = 89,792.09 : x
2. Step 2: Convert to fraction form
   222,929.83/334,405.71 = 89,792.09/x
3. Step 3: Cross multiply
   222,929.83x = 334,405.71 × 89,792.09
4. Step 4: Simplify right side
   222,929.83x = 30,026,985,712.33
5. Step 5: Solve for x
   x = 30,026,985,712.33/222,929.83
6. Step 6: Final answer
   x = 134,692.54