Finding the Fourth Proportional to 51,191.46, 70,672.10 and 35,361.09

Step by Step Solution

1. Step 1: Write the proportion equation
   51,191.46 : 70,672.10 = 35,361.09 : x
2. Step 2: Convert to fraction form
   51,191.46/70,672.10 = 35,361.09/x
3. Step 3: Cross multiply
   51,191.46x = 70,672.10 × 35,361.09
4. Step 4: Simplify right side
   51,191.46x = 2,499,042,311.78
5. Step 5: Solve for x
   x = 2,499,042,311.78/51,191.46
6. Step 6: Final answer
   x = 48,817.56