Finding the Fourth Proportional to 89,398.22, 123,389.88 and 59,184.68

Step by Step Solution

1. Step 1: Write the proportion equation
   89,398.22 : 123,389.88 = 59,184.68 : x
2. Step 2: Convert to fraction form
   89,398.22/123,389.88 = 59,184.68/x
3. Step 3: Cross multiply
   89,398.22x = 123,389.88 × 59,184.68
4. Step 4: Simplify right side
   89,398.22x = 7,302,790,563.04
5. Step 5: Solve for x
   x = 7,302,790,563.04/89,398.22
6. Step 6: Final answer
   x = 81,688.32