Finding the Fourth Proportional to 333,556.32, 500,335.68 and 84,238.56

Step by Step Solution

1. Step 1: Write the proportion equation
   333,556.32 : 500,335.68 = 84,238.56 : x
2. Step 2: Convert to fraction form
   333,556.32/500,335.68 = 84,238.56/x
3. Step 3: Cross multiply
   333,556.32x = 500,335.68 × 84,238.56
4. Step 4: Simplify right side
   333,556.32x = 42,147,557,199.82
5. Step 5: Solve for x
   x = 42,147,557,199.82/333,556.32
6. Step 6: Final answer
   x = 126,358.14