Finding the Fourth Proportional to 222,895.83, 334,340.10 and 89,772.87

Step by Step Solution

1. Step 1: Write the proportion equation
   222,895.83 : 334,340.10 = 89,772.87 : x
2. Step 2: Convert to fraction form
   222,895.83/334,340.10 = 89,772.87/x
3. Step 3: Cross multiply
   222,895.83x = 334,340.10 × 89,772.87
4. Step 4: Simplify right side
   222,895.83x = 30,014,670,333.09
5. Step 5: Solve for x
   x = 30,014,670,333.09/222,895.83
6. Step 6: Final answer
   x = 134,657.84