Finding the Fourth Proportional to 139,461.55, 209,206.16 and 44,667.92

Step by Step Solution

1. Step 1: Write the proportion equation
   139,461.55 : 209,206.16 = 44,667.92 : x
2. Step 2: Convert to fraction form
   139,461.55/209,206.16 = 44,667.92/x
3. Step 3: Cross multiply
   139,461.55x = 209,206.16 × 44,667.92
4. Step 4: Simplify right side
   139,461.55x = 9,344,804,018.39
5. Step 5: Solve for x
   x = 9,344,804,018.39/139,461.55
6. Step 6: Final answer
   x = 67,006.31