Finding the Fourth Proportional to 139,968,329.70, 209,952,494.55 and 49,101,104.10

Step by Step Solution

1. Step 1: Write the proportion equation
   139,968,329.70 : 209,952,494.55 = 49,101,104.10 : x
2. Step 2: Convert to fraction form
   139,968,329.70/209,952,494.55 = 49,101,104.10/x
3. Step 3: Cross multiply
   139,968,329.70x = 209,952,494.55 × 49,101,104.10
4. Step 4: Simplify right side
   139,968,329.70x = 10,308,899,290,954,234
5. Step 5: Solve for x
   x = 10,308,899,290,954,234/139,968,329.70
6. Step 6: Final answer
   x = 73,651,656.15