Finding the Fourth Proportional to 89,945.83, 124,123.26 and 49,108.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,945.83 : 124,123.26 = 49,108.56 : x
2. Step 2: Convert to fraction form
   89,945.83/124,123.26 = 49,108.56/x
3. Step 3: Cross multiply
   89,945.83x = 124,123.26 × 49,108.56
4. Step 4: Simplify right side
   89,945.83x = 6,095,514,561.11
5. Step 5: Solve for x
   x = 6,095,514,561.11/89,945.83
6. Step 6: Final answer
   x = 67,768.73