Finding the Fourth Proportional to 55,911.98, 83,906.86 and 36,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,911.98 : 83,906.86 = 36,141.50 : x
2. Step 2: Convert to fraction form
   55,911.98/83,906.86 = 36,141.50/x
3. Step 3: Cross multiply
   55,911.98x = 83,906.86 × 36,141.50
4. Step 4: Simplify right side
   55,911.98x = 3,032,519,780.69
5. Step 5: Solve for x
   x = 3,032,519,780.69/55,911.98
6. Step 6: Final answer
   x = 54,237.39