Finding the Fourth Proportional to 147,361.63, 221,085.57 and 47,519.82

Step by Step Solution

1. Step 1: Write the proportion equation
   147,361.63 : 221,085.57 = 47,519.82 : x
2. Step 2: Convert to fraction form
   147,361.63/221,085.57 = 47,519.82/x
3. Step 3: Cross multiply
   147,361.63x = 221,085.57 × 47,519.82
4. Step 4: Simplify right side
   147,361.63x = 10,505,946,491.00
5. Step 5: Solve for x
   x = 10,505,946,491.00/147,361.63
6. Step 6: Final answer
   x = 71,293.64