Finding the Fourth Proportional to 57,998.72, 86,998.59 and 22,938.37

Step by Step Solution

1. Step 1: Write the proportion equation
   57,998.72 : 86,998.59 = 22,938.37 : x
2. Step 2: Convert to fraction form
   57,998.72/86,998.59 = 22,938.37/x
3. Step 3: Cross multiply
   57,998.72x = 86,998.59 × 22,938.37
4. Step 4: Simplify right side
   57,998.72x = 1,995,605,732.21
5. Step 5: Solve for x
   x = 1,995,605,732.21/57,998.72
6. Step 6: Final answer
   x = 34,407.76