Finding the Fourth Proportional to 89,182.49, 123,076.87 and 52,905.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,182.49 : 123,076.87 = 52,905.42 : x
2. Step 2: Convert to fraction form
   89,182.49/123,076.87 = 52,905.42/x
3. Step 3: Cross multiply
   89,182.49x = 123,076.87 × 52,905.42
4. Step 4: Simplify right side
   89,182.49x = 6,511,433,367.37
5. Step 5: Solve for x
   x = 6,511,433,367.37/89,182.49
6. Step 6: Final answer
   x = 73,012.47