Finding the Fourth Proportional to 89,425.58, 123,456.03 and 62,650.22

Step by Step Solution

1. Step 1: Write the proportion equation
   89,425.58 : 123,456.03 = 62,650.22 : x
2. Step 2: Convert to fraction form
   89,425.58/123,456.03 = 62,650.22/x
3. Step 3: Cross multiply
   89,425.58x = 123,456.03 × 62,650.22
4. Step 4: Simplify right side
   89,425.58x = 7,734,547,439.83
5. Step 5: Solve for x
   x = 7,734,547,439.83/89,425.58
6. Step 6: Final answer
   x = 86,491.44