Finding the Fourth Proportional to 488,969.46, 733,520.61 and 151,947.09

Step by Step Solution

1. Step 1: Write the proportion equation
   488,969.46 : 733,520.61 = 151,947.09 : x
2. Step 2: Convert to fraction form
   488,969.46/733,520.61 = 151,947.09/x
3. Step 3: Cross multiply
   488,969.46x = 733,520.61 × 151,947.09
4. Step 4: Simplify right side
   488,969.46x = 111,456,322,144.53
5. Step 5: Solve for x
   x = 111,456,322,144.53/488,969.46
6. Step 6: Final answer
   x = 227,941.27