Finding the Fourth Proportional to 62,770, 86,630.28 and 36,274

Step by Step Solution

1. Step 1: Write the proportion equation
   62,770 : 86,630.28 = 36,274 : x
2. Step 2: Convert to fraction form
   62,770/86,630.28 = 36,274/x
3. Step 3: Cross multiply
   62,770x = 86,630.28 × 36,274
4. Step 4: Simplify right side
   62,770x = 3,142,426,776.72
5. Step 5: Solve for x
   x = 3,142,426,776.72/62,770
6. Step 6: Final answer
   x = 50,062.56