Finding the Fourth Proportional to 89,465.10, 123,466.59 and 53,656.62

Step by Step Solution

1. Step 1: Write the proportion equation
   89,465.10 : 123,466.59 = 53,656.62 : x
2. Step 2: Convert to fraction form
   89,465.10/123,466.59 = 53,656.62/x
3. Step 3: Cross multiply
   89,465.10x = 123,466.59 × 53,656.62
4. Step 4: Simplify right side
   89,465.10x = 6,624,799,902.33
5. Step 5: Solve for x
   x = 6,624,799,902.33/89,465.10
6. Step 6: Final answer
   x = 74,048.99