Finding the Fourth Proportional to 89,580.67, 123,619.75 and 48,743.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,580.67 : 123,619.75 = 48,743.42 : x
2. Step 2: Convert to fraction form
   89,580.67/123,619.75 = 48,743.42/x
3. Step 3: Cross multiply
   89,580.67x = 123,619.75 × 48,743.42
4. Step 4: Simplify right side
   89,580.67x = 6,025,648,898.30
5. Step 5: Solve for x
   x = 6,025,648,898.30/89,580.67
6. Step 6: Final answer
   x = 67,265.06