Finding the Fourth Proportional to 139,968,229.05, 195,502,024.35 and 139,968,229.05

Step by Step Solution

1. Step 1: Write the proportion equation
   139,968,229.05 : 195,502,024.35 = 139,968,229.05 : x
2. Step 2: Convert to fraction form
   139,968,229.05/195,502,024.35 = 139,968,229.05/x
3. Step 3: Cross multiply
   139,968,229.05x = 195,502,024.35 × 139,968,229.05
4. Step 4: Simplify right side
   139,968,229.05x = 27,364,072,123,959,480
5. Step 5: Solve for x
   x = 27,364,072,123,959,480/139,968,229.05
6. Step 6: Final answer
   x = 195,502,024.35