Finding the Fourth Proportional to 126,875.16, 190,315.83 and 42,636.54

Step by Step Solution

1. Step 1: Write the proportion equation
   126,875.16 : 190,315.83 = 42,636.54 : x
2. Step 2: Convert to fraction form
   126,875.16/190,315.83 = 42,636.54/x
3. Step 3: Cross multiply
   126,875.16x = 190,315.83 × 42,636.54
4. Step 4: Simplify right side
   126,875.16x = 8,114,408,498.43
5. Step 5: Solve for x
   x = 8,114,408,498.43/126,875.16
6. Step 6: Final answer
   x = 63,955.85