Finding the Fourth Proportional to 191,081.52, 263,696.58 and 106,196.76

Step by Step Solution

1. Step 1: Write the proportion equation
   191,081.52 : 263,696.58 = 106,196.76 : x
2. Step 2: Convert to fraction form
   191,081.52/263,696.58 = 106,196.76/x
3. Step 3: Cross multiply
   191,081.52x = 263,696.58 × 106,196.76
4. Step 4: Simplify right side
   191,081.52x = 28,003,722,419.08
5. Step 5: Solve for x
   x = 28,003,722,419.08/191,081.52
6. Step 6: Final answer
   x = 146,553.80