Finding the Fourth Proportional to 52,968.32, 73,088.16 and 30,608

Step by Step Solution

1. Step 1: Write the proportion equation
   52,968.32 : 73,088.16 = 30,608 : x
2. Step 2: Convert to fraction form
   52,968.32/73,088.16 = 30,608/x
3. Step 3: Cross multiply
   52,968.32x = 73,088.16 × 30,608
4. Step 4: Simplify right side
   52,968.32x = 2,237,082,401.28
5. Step 5: Solve for x
   x = 2,237,082,401.28/52,968.32
6. Step 6: Final answer
   x = 42,234.35