Finding the Fourth Proportional to 543,572.37, 815,404.82 and 164,496.33

Step by Step Solution

1. Step 1: Write the proportion equation
   543,572.37 : 815,404.82 = 164,496.33 : x
2. Step 2: Convert to fraction form
   543,572.37/815,404.82 = 164,496.33/x
3. Step 3: Cross multiply
   543,572.37x = 815,404.82 × 164,496.33
4. Step 4: Simplify right side
   543,572.37x = 134,131,099,531.83
5. Step 5: Solve for x
   x = 134,131,099,531.83/543,572.37
6. Step 6: Final answer
   x = 246,758.49