Finding the Fourth Proportional to 51,230, 70,755.72 and 34,433.84

Step by Step Solution

1. Step 1: Write the proportion equation
   51,230 : 70,755.72 = 34,433.84 : x
2. Step 2: Convert to fraction form
   51,230/70,755.72 = 34,433.84/x
3. Step 3: Cross multiply
   51,230x = 70,755.72 × 34,433.84
4. Step 4: Simplify right side
   51,230x = 2,436,391,141.56
5. Step 5: Solve for x
   x = 2,436,391,141.56/51,230
6. Step 6: Final answer
   x = 47,557.90