Finding the Fourth Proportional to 151,891,929.27, 209,611,868.81 and 82,277,310.15

Step by Step Solution

1. Step 1: Write the proportion equation
   151,891,929.27 : 209,611,868.81 = 82,277,310.15 : x
2. Step 2: Convert to fraction form
   151,891,929.27/209,611,868.81 = 82,277,310.15/x
3. Step 3: Cross multiply
   151,891,929.27x = 209,611,868.81 × 82,277,310.15
4. Step 4: Simplify right side
   151,891,929.27x = 17,246,300,740,790,096
5. Step 5: Solve for x
   x = 17,246,300,740,790,096/151,891,929.27
6. Step 6: Final answer
   x = 113,543,233.16