Finding the Fourth Proportional to 105,606.28, 158,508.06 and 55,723.24

Step by Step Solution

1. Step 1: Write the proportion equation
   105,606.28 : 158,508.06 = 55,723.24 : x
2. Step 2: Convert to fraction form
   105,606.28/158,508.06 = 55,723.24/x
3. Step 3: Cross multiply
   105,606.28x = 158,508.06 × 55,723.24
4. Step 4: Simplify right side
   105,606.28x = 8,832,582,669.31
5. Step 5: Solve for x
   x = 8,832,582,669.31/105,606.28
6. Step 6: Final answer
   x = 83,636.91