Finding the Fourth Proportional to 548,081.01, 756,141.82 and 333,142.65

Step by Step Solution

1. Step 1: Write the proportion equation
   548,081.01 : 756,141.82 = 333,142.65 : x
2. Step 2: Convert to fraction form
   548,081.01/756,141.82 = 333,142.65/x
3. Step 3: Cross multiply
   548,081.01x = 756,141.82 × 333,142.65
4. Step 4: Simplify right side
   548,081.01x = 251,903,088,857.77
5. Step 5: Solve for x
   x = 251,903,088,857.77/548,081.01
6. Step 6: Final answer
   x = 459,609.23