Finding the Fourth Proportional to 158,906.96, 219,111.90 and 101,470.76

Step by Step Solution

1. Step 1: Write the proportion equation
   158,906.96 : 219,111.90 = 101,470.76 : x
2. Step 2: Convert to fraction form
   158,906.96/219,111.90 = 101,470.76/x
3. Step 3: Cross multiply
   158,906.96x = 219,111.90 × 101,470.76
4. Step 4: Simplify right side
   158,906.96x = 22,233,451,018.04
5. Step 5: Solve for x
   x = 22,233,451,018.04/158,906.96
6. Step 6: Final answer
   x = 139,914.90