Finding the Fourth Proportional to 47,581.56, 65,632.86 and 30,607.94

Step by Step Solution

1. Step 1: Write the proportion equation
   47,581.56 : 65,632.86 = 30,607.94 : x
2. Step 2: Convert to fraction form
   47,581.56/65,632.86 = 30,607.94/x
3. Step 3: Cross multiply
   47,581.56x = 65,632.86 × 30,607.94
4. Step 4: Simplify right side
   47,581.56x = 2,008,886,640.91
5. Step 5: Solve for x
   x = 2,008,886,640.91/47,581.56
6. Step 6: Final answer
   x = 42,219.86