Finding the Fourth Proportional to 158,826.48, 219,192.04 and 105,018.18

Step by Step Solution

1. Step 1: Write the proportion equation
   158,826.48 : 219,192.04 = 105,018.18 : x
2. Step 2: Convert to fraction form
   158,826.48/219,192.04 = 105,018.18/x
3. Step 3: Cross multiply
   158,826.48x = 219,192.04 × 105,018.18
4. Step 4: Simplify right side
   158,826.48x = 23,019,149,111.29
5. Step 5: Solve for x
   x = 23,019,149,111.29/158,826.48
6. Step 6: Final answer
   x = 144,932.69