Finding the Fourth Proportional to 55,300.63, 76,321.46 and 34,912.32

Step by Step Solution

1. Step 1: Write the proportion equation
   55,300.63 : 76,321.46 = 34,912.32 : x
2. Step 2: Convert to fraction form
   55,300.63/76,321.46 = 34,912.32/x
3. Step 3: Cross multiply
   55,300.63x = 76,321.46 × 34,912.32
4. Step 4: Simplify right side
   55,300.63x = 2,664,559,234.39
5. Step 5: Solve for x
   x = 2,664,559,234.39/55,300.63
6. Step 6: Final answer
   x = 48,183.16