Finding the Fourth Proportional to 139,597.06, 209,375.82 and 44,814.76

Step by Step Solution

1. Step 1: Write the proportion equation
   139,597.06 : 209,375.82 = 44,814.76 : x
2. Step 2: Convert to fraction form
   139,597.06/209,375.82 = 44,814.76/x
3. Step 3: Cross multiply
   139,597.06x = 209,375.82 × 44,814.76
4. Step 4: Simplify right side
   139,597.06x = 9,383,127,123.10
5. Step 5: Solve for x
   x = 9,383,127,123.10/139,597.06
6. Step 6: Final answer
   x = 67,215.79