Finding the Fourth Proportional to 126,017.34, 189,061.04 and 54,946.18

Step by Step Solution

1. Step 1: Write the proportion equation
   126,017.34 : 189,061.04 = 54,946.18 : x
2. Step 2: Convert to fraction form
   126,017.34/189,061.04 = 54,946.18/x
3. Step 3: Cross multiply
   126,017.34x = 189,061.04 × 54,946.18
4. Step 4: Simplify right side
   126,017.34x = 10,388,181,934.83
5. Step 5: Solve for x
   x = 10,388,181,934.83/126,017.34
6. Step 6: Final answer
   x = 82,434.54