Finding the Fourth Proportional to 124,783.94, 187,069.83 and 54,610.82

Step by Step Solution

1. Step 1: Write the proportion equation
   124,783.94 : 187,069.83 = 54,610.82 : x
2. Step 2: Convert to fraction form
   124,783.94/187,069.83 = 54,610.82/x
3. Step 3: Cross multiply
   124,783.94x = 187,069.83 × 54,610.82
4. Step 4: Simplify right side
   124,783.94x = 10,216,036,813.56
5. Step 5: Solve for x
   x = 10,216,036,813.56/124,783.94
6. Step 6: Final answer
   x = 81,869.80