Finding the Fourth Proportional to 105,952.33, 146,213.51 and 57,553.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,952.33 : 146,213.51 = 57,553.82 : x
2. Step 2: Convert to fraction form
   105,952.33/146,213.51 = 57,553.82/x
3. Step 3: Cross multiply
   105,952.33x = 146,213.51 × 57,553.82
4. Step 4: Simplify right side
   105,952.33x = 8,415,145,017.27
5. Step 5: Solve for x
   x = 8,415,145,017.27/105,952.33
6. Step 6: Final answer
   x = 79,423.88