Finding the Fourth Proportional to 139,103.82, 208,672.02 and 44,300.70

Step by Step Solution

1. Step 1: Write the proportion equation
   139,103.82 : 208,672.02 = 44,300.70 : x
2. Step 2: Convert to fraction form
   139,103.82/208,672.02 = 44,300.70/x
3. Step 3: Cross multiply
   139,103.82x = 208,672.02 × 44,300.70
4. Step 4: Simplify right side
   139,103.82x = 9,244,316,556.41
5. Step 5: Solve for x
   x = 9,244,316,556.41/139,103.82
6. Step 6: Final answer
   x = 66,456.24