Finding the Fourth Proportional to 191,104.22, 263,727.18 and 105,066.83

Step by Step Solution

1. Step 1: Write the proportion equation
   191,104.22 : 263,727.18 = 105,066.83 : x
2. Step 2: Convert to fraction form
   191,104.22/263,727.18 = 105,066.83/x
3. Step 3: Cross multiply
   191,104.22x = 263,727.18 × 105,066.83
4. Step 4: Simplify right side
   191,104.22x = 27,708,977,468.80
5. Step 5: Solve for x
   x = 27,708,977,468.80/191,104.22
6. Step 6: Final answer
   x = 144,994.07