Finding the Fourth Proportional to 126,106.97, 189,111.23 and 55,051.34

Step by Step Solution

1. Step 1: Write the proportion equation
   126,106.97 : 189,111.23 = 55,051.34 : x
2. Step 2: Convert to fraction form
   126,106.97/189,111.23 = 55,051.34/x
3. Step 3: Cross multiply
   126,106.97x = 189,111.23 × 55,051.34
4. Step 4: Simplify right side
   126,106.97x = 10,410,825,399.74
5. Step 5: Solve for x
   x = 10,410,825,399.74/126,106.97
6. Step 6: Final answer
   x = 82,555.51