Finding the Fourth Proportional to 139,968,383.70, 209,952,575.55 and 49,101,158.10

Step by Step Solution

1. Step 1: Write the proportion equation
   139,968,383.70 : 209,952,575.55 = 49,101,158.10 : x
2. Step 2: Convert to fraction form
   139,968,383.70/209,952,575.55 = 49,101,158.10/x
3. Step 3: Cross multiply
   139,968,383.70x = 209,952,575.55 × 49,101,158.10
4. Step 4: Simplify right side
   139,968,383.70x = 10,308,914,605,582,746
5. Step 5: Solve for x
   x = 10,308,914,605,582,746/139,968,383.70
6. Step 6: Final answer
   x = 73,651,737.15