Finding the Fourth Proportional to 191,081.16, 263,690.08 and 106,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   191,081.16 : 263,690.08 = 106,196.52 : x
2. Step 2: Convert to fraction form
   191,081.16/263,690.08 = 106,196.52/x
3. Step 3: Cross multiply
   191,081.16x = 263,690.08 × 106,196.52
4. Step 4: Simplify right side
   191,081.16x = 28,002,968,854.52
5. Step 5: Solve for x
   x = 28,002,968,854.52/191,081.16
6. Step 6: Final answer
   x = 146,550.13