Finding the Fourth Proportional to 139,968,233.70, 209,952,350.55 and 49,101,008.10

Step by Step Solution

1. Step 1: Write the proportion equation
   139,968,233.70 : 209,952,350.55 = 49,101,008.10 : x
2. Step 2: Convert to fraction form
   139,968,233.70/209,952,350.55 = 49,101,008.10/x
3. Step 3: Cross multiply
   139,968,233.70x = 209,952,350.55 × 49,101,008.10
4. Step 4: Simplify right side
   139,968,233.70x = 10,308,872,064,969,590
5. Step 5: Solve for x
   x = 10,308,872,064,969,590/139,968,233.70
6. Step 6: Final answer
   x = 73,651,512.15