Finding the Fourth Proportional to 190,105.29, 262,410.89 and 109,564.92

Step by Step Solution

1. Step 1: Write the proportion equation
   190,105.29 : 262,410.89 = 109,564.92 : x
2. Step 2: Convert to fraction form
   190,105.29/262,410.89 = 109,564.92/x
3. Step 3: Cross multiply
   190,105.29x = 262,410.89 × 109,564.92
4. Step 4: Simplify right side
   190,105.29x = 28,751,027,622.15
5. Step 5: Solve for x
   x = 28,751,027,622.15/190,105.29
6. Step 6: Final answer
   x = 151,237.39