Finding the Fourth Proportional to 314,027.82, 470,970.45 and 89,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   314,027.82 : 470,970.45 = 89,383.50 : x
2. Step 2: Convert to fraction form
   314,027.82/470,970.45 = 89,383.50/x
3. Step 3: Cross multiply
   314,027.82x = 470,970.45 × 89,383.50
4. Step 4: Simplify right side
   314,027.82x = 42,096,987,217.58
5. Step 5: Solve for x
   x = 42,096,987,217.58/314,027.82
6. Step 6: Final answer
   x = 134,054.96