Finding the Fourth Proportional to 222,789.57, 334,050.84 and 70,921.05

Step by Step Solution

1. Step 1: Write the proportion equation
   222,789.57 : 334,050.84 = 70,921.05 : x
2. Step 2: Convert to fraction form
   222,789.57/334,050.84 = 70,921.05/x
3. Step 3: Cross multiply
   222,789.57x = 334,050.84 × 70,921.05
4. Step 4: Simplify right side
   222,789.57x = 23,691,236,326.18
5. Step 5: Solve for x
   x = 23,691,236,326.18/222,789.57
6. Step 6: Final answer
   x = 106,339.07