Finding the Fourth Proportional to 215,090.62, 296,831.91 and 119,601.34

Step by Step Solution

1. Step 1: Write the proportion equation
   215,090.62 : 296,831.91 = 119,601.34 : x
2. Step 2: Convert to fraction form
   215,090.62/296,831.91 = 119,601.34/x
3. Step 3: Cross multiply
   215,090.62x = 296,831.91 × 119,601.34
4. Step 4: Simplify right side
   215,090.62x = 35,501,494,190.76
5. Step 5: Solve for x
   x = 35,501,494,190.76/215,090.62
6. Step 6: Final answer
   x = 165,053.66