Finding the Fourth Proportional to 47,814.93, 65,947.52 and 30,821.94

Step by Step Solution

1. Step 1: Write the proportion equation
   47,814.93 : 65,947.52 = 30,821.94 : x
2. Step 2: Convert to fraction form
   47,814.93/65,947.52 = 30,821.94/x
3. Step 3: Cross multiply
   47,814.93x = 65,947.52 × 30,821.94
4. Step 4: Simplify right side
   47,814.93x = 2,032,630,581.64
5. Step 5: Solve for x
   x = 2,032,630,581.64/47,814.93
6. Step 6: Final answer
   x = 42,510.37