Finding the Fourth Proportional to 139,259,157, 192,293,658.42 and 116,175,285

Step by Step Solution

1. Step 1: Write the proportion equation
   139,259,157 : 192,293,658.42 = 116,175,285 : x
2. Step 2: Convert to fraction form
   139,259,157/192,293,658.42 = 116,175,285/x
3. Step 3: Cross multiply
   139,259,157x = 192,293,658.42 × 116,175,285
4. Step 4: Simplify right side
   139,259,157x = 22,339,770,570,636,148
5. Step 5: Solve for x
   x = 22,339,770,570,636,148/139,259,157
6. Step 6: Final answer
   x = 160,418,683.06