Finding the Fourth Proportional to 222,407.15, 333,465.32 and 126,346.82

Step by Step Solution

1. Step 1: Write the proportion equation
   222,407.15 : 333,465.32 = 126,346.82 : x
2. Step 2: Convert to fraction form
   222,407.15/333,465.32 = 126,346.82/x
3. Step 3: Cross multiply
   222,407.15x = 333,465.32 × 126,346.82
4. Step 4: Simplify right side
   222,407.15x = 42,132,281,410.82
5. Step 5: Solve for x
   x = 42,132,281,410.82/222,407.15
6. Step 6: Final answer
   x = 189,437.63