Finding the Fourth Proportional to 333,616.32, 500,426.16 and 84,298.56

Step by Step Solution

1. Step 1: Write the proportion equation
   333,616.32 : 500,426.16 = 84,298.56 : x
2. Step 2: Convert to fraction form
   333,616.32/500,426.16 = 84,298.56/x
3. Step 3: Cross multiply
   333,616.32x = 500,426.16 × 84,298.56
4. Step 4: Simplify right side
   333,616.32x = 42,185,204,674.33
5. Step 5: Solve for x
   x = 42,185,204,674.33/333,616.32
6. Step 6: Final answer
   x = 126,448.26