Finding the Fourth Proportional to 105,506.04, 158,259.35 and 26,620.27

Step by Step Solution

1. Step 1: Write the proportion equation
   105,506.04 : 158,259.35 = 26,620.27 : x
2. Step 2: Convert to fraction form
   105,506.04/158,259.35 = 26,620.27/x
3. Step 3: Cross multiply
   105,506.04x = 158,259.35 × 26,620.27
4. Step 4: Simplify right side
   105,506.04x = 4,212,906,627.02
5. Step 5: Solve for x
   x = 4,212,906,627.02/105,506.04
6. Step 6: Final answer
   x = 39,930.48