Finding the Fourth Proportional to 191,080.82, 263,685.06 and 106,196.06

Step by Step Solution

1. Step 1: Write the proportion equation
   191,080.82 : 263,685.06 = 106,196.06 : x
2. Step 2: Convert to fraction form
   191,080.82/263,685.06 = 106,196.06/x
3. Step 3: Cross multiply
   191,080.82x = 263,685.06 × 106,196.06
4. Step 4: Simplify right side
   191,080.82x = 28,002,314,452.86
5. Step 5: Solve for x
   x = 28,002,314,452.86/191,080.82
6. Step 6: Final answer
   x = 146,546.97