Finding the Fourth Proportional to 126,323.88, 189,441.34 and 42,061.16

Step by Step Solution

1. Step 1: Write the proportion equation
   126,323.88 : 189,441.34 = 42,061.16 : x
2. Step 2: Convert to fraction form
   126,323.88/189,441.34 = 42,061.16/x
3. Step 3: Cross multiply
   126,323.88x = 189,441.34 × 42,061.16
4. Step 4: Simplify right side
   126,323.88x = 7,968,122,512.35
5. Step 5: Solve for x
   x = 7,968,122,512.35/126,323.88
6. Step 6: Final answer
   x = 63,076.93