Finding the Fourth Proportional to 89,223, 123,166.85 and 62,470.41

Step by Step Solution

1. Step 1: Write the proportion equation
   89,223 : 123,166.85 = 62,470.41 : x
2. Step 2: Convert to fraction form
   89,223/123,166.85 = 62,470.41/x
3. Step 3: Cross multiply
   89,223x = 123,166.85 × 62,470.41
4. Step 4: Simplify right side
   89,223x = 7,694,283,617.91
5. Step 5: Solve for x
   x = 7,694,283,617.91/89,223
6. Step 6: Final answer
   x = 86,236.55