Finding the Fourth Proportional to 142,336,814.82, 196,442,995.73 and 79,616,398.29

Step by Step Solution

1. Step 1: Write the proportion equation
   142,336,814.82 : 196,442,995.73 = 79,616,398.29 : x
2. Step 2: Convert to fraction form
   142,336,814.82/196,442,995.73 = 79,616,398.29/x
3. Step 3: Cross multiply
   142,336,814.82x = 196,442,995.73 × 79,616,398.29
4. Step 4: Simplify right side
   142,336,814.82x = 15,640,083,789,320,450
5. Step 5: Solve for x
   x = 15,640,083,789,320,450/142,336,814.82
6. Step 6: Final answer
   x = 109,880,804.97