Finding the Fourth Proportional to 191,096.52, 263,722.14 and 106,215

Step by Step Solution

1. Step 1: Write the proportion equation
   191,096.52 : 263,722.14 = 106,215 : x
2. Step 2: Convert to fraction form
   191,096.52/263,722.14 = 106,215/x
3. Step 3: Cross multiply
   191,096.52x = 263,722.14 × 106,215
4. Step 4: Simplify right side
   191,096.52x = 28,011,247,100.10
5. Step 5: Solve for x
   x = 28,011,247,100.10/191,096.52
6. Step 6: Final answer
   x = 146,581.67