Finding the Fourth Proportional to 47,580.56, 65,631.48 and 30,606.94

Step by Step Solution

1. Step 1: Write the proportion equation
   47,580.56 : 65,631.48 = 30,606.94 : x
2. Step 2: Convert to fraction form
   47,580.56/65,631.48 = 30,606.94/x
3. Step 3: Cross multiply
   47,580.56x = 65,631.48 × 30,606.94
4. Step 4: Simplify right side
   47,580.56x = 2,008,778,737.73
5. Step 5: Solve for x
   x = 2,008,778,737.73/47,580.56
6. Step 6: Final answer
   x = 42,218.48