Finding the Fourth Proportional to 142,945,675.92, 214,442,429.94 and 112,239,016.56

Step by Step Solution

1. Step 1: Write the proportion equation
   142,945,675.92 : 214,442,429.94 = 112,239,016.56 : x
2. Step 2: Convert to fraction form
   142,945,675.92/214,442,429.94 = 112,239,016.56/x
3. Step 3: Cross multiply
   142,945,675.92x = 214,442,429.94 × 112,239,016.56
4. Step 4: Simplify right side
   142,945,675.92x = 24,068,807,445,202,300
5. Step 5: Solve for x
   x = 24,068,807,445,202,300/142,945,675.92
6. Step 6: Final answer
   x = 168,377,303.41