Finding the Fourth Proportional to 109,729.46, 151,491.92 and 69,477.73

Step by Step Solution

1. Step 1: Write the proportion equation
   109,729.46 : 151,491.92 = 69,477.73 : x
2. Step 2: Convert to fraction form
   109,729.46/151,491.92 = 69,477.73/x
3. Step 3: Cross multiply
   109,729.46x = 151,491.92 × 69,477.73
4. Step 4: Simplify right side
   109,729.46x = 10,525,314,714.94
5. Step 5: Solve for x
   x = 10,525,314,714.94/109,729.46
6. Step 6: Final answer
   x = 95,920.59