Finding the Fourth Proportional to 34,993, 48,290.34 and 22,420.18

Step by Step Solution

1. Step 1: Write the proportion equation
   34,993 : 48,290.34 = 22,420.18 : x
2. Step 2: Convert to fraction form
   34,993/48,290.34 = 22,420.18/x
3. Step 3: Cross multiply
   34,993x = 48,290.34 × 22,420.18
4. Step 4: Simplify right side
   34,993x = 1,082,678,115.06
5. Step 5: Solve for x
   x = 1,082,678,115.06/34,993
6. Step 6: Final answer
   x = 30,939.85