Finding the Fourth Proportional to 105,796.32, 158,693.76 and 26,909.84

Step by Step Solution

1. Step 1: Write the proportion equation
   105,796.32 : 158,693.76 = 26,909.84 : x
2. Step 2: Convert to fraction form
   105,796.32/158,693.76 = 26,909.84/x
3. Step 3: Cross multiply
   105,796.32x = 158,693.76 × 26,909.84
4. Step 4: Simplify right side
   105,796.32x = 4,270,423,690.60
5. Step 5: Solve for x
   x = 4,270,423,690.60/105,796.32
6. Step 6: Final answer
   x = 40,364.58