Finding the Fourth Proportional to 55,446.50, 76,516.71 and 30,296

Step by Step Solution

1. Step 1: Write the proportion equation
   55,446.50 : 76,516.71 = 30,296 : x
2. Step 2: Convert to fraction form
   55,446.50/76,516.71 = 30,296/x
3. Step 3: Cross multiply
   55,446.50x = 76,516.71 × 30,296
4. Step 4: Simplify right side
   55,446.50x = 2,318,150,246.16
5. Step 5: Solve for x
   x = 2,318,150,246.16/55,446.50
6. Step 6: Final answer
   x = 41,808.78