Finding the Fourth Proportional to 89,365.83, 134,028.32 and 53,352.47

Step by Step Solution

1. Step 1: Write the proportion equation
   89,365.83 : 134,028.32 = 53,352.47 : x
2. Step 2: Convert to fraction form
   89,365.83/134,028.32 = 53,352.47/x
3. Step 3: Cross multiply
   89,365.83x = 134,028.32 × 53,352.47
4. Step 4: Simplify right side
   89,365.83x = 7,150,742,290.37
5. Step 5: Solve for x
   x = 7,150,742,290.37/89,365.83
6. Step 6: Final answer
   x = 80,016.51