Finding the Fourth Proportional to 126,333.94, 189,437.52 and 42,064.42

Step by Step Solution

1. Step 1: Write the proportion equation
   126,333.94 : 189,437.52 = 42,064.42 : x
2. Step 2: Convert to fraction form
   126,333.94/189,437.52 = 42,064.42/x
3. Step 3: Cross multiply
   126,333.94x = 189,437.52 × 42,064.42
4. Step 4: Simplify right side
   126,333.94x = 7,968,579,405.04
5. Step 5: Solve for x
   x = 7,968,579,405.04/126,333.94
6. Step 6: Final answer
   x = 63,075.52