Finding the Fourth Proportional to 89,698.41, 134,383.52 and 42,352.60

Step by Step Solution

1. Step 1: Write the proportion equation
   89,698.41 : 134,383.52 = 42,352.60 : x
2. Step 2: Convert to fraction form
   89,698.41/134,383.52 = 42,352.60/x
3. Step 3: Cross multiply
   89,698.41x = 134,383.52 × 42,352.60
4. Step 4: Simplify right side
   89,698.41x = 5,691,491,752.17
5. Step 5: Solve for x
   x = 5,691,491,752.17/89,698.41
6. Step 6: Final answer
   x = 63,451.42