Finding the Fourth Proportional to 362,667.39, 544,093.37 and 213,034.23

Step by Step Solution

1. Step 1: Write the proportion equation
   362,667.39 : 544,093.37 = 213,034.23 : x
2. Step 2: Convert to fraction form
   362,667.39/544,093.37 = 213,034.23/x
3. Step 3: Cross multiply
   362,667.39x = 544,093.37 × 213,034.23
4. Step 4: Simplify right side
   362,667.39x = 115,910,511,060.88
5. Step 5: Solve for x
   x = 115,910,511,060.88/362,667.39
6. Step 6: Final answer
   x = 319,605.55