Finding the Fourth Proportional to 139,255.84, 208,863.72 and 44,496.82

Step by Step Solution

1. Step 1: Write the proportion equation
   139,255.84 : 208,863.72 = 44,496.82 : x
2. Step 2: Convert to fraction form
   139,255.84/208,863.72 = 44,496.82/x
3. Step 3: Cross multiply
   139,255.84x = 208,863.72 × 44,496.82
4. Step 4: Simplify right side
   139,255.84x = 9,293,771,353.37
5. Step 5: Solve for x
   x = 9,293,771,353.37/139,255.84
6. Step 6: Final answer
   x = 66,738.83