Finding the Fourth Proportional to 111,960.53, 154,504.01 and 63,562.01

Step by Step Solution

1. Step 1: Write the proportion equation
   111,960.53 : 154,504.01 = 63,562.01 : x
2. Step 2: Convert to fraction form
   111,960.53/154,504.01 = 63,562.01/x
3. Step 3: Cross multiply
   111,960.53x = 154,504.01 × 63,562.01
4. Step 4: Simplify right side
   111,960.53x = 9,820,585,110.85
5. Step 5: Solve for x
   x = 9,820,585,110.85/111,960.53
6. Step 6: Final answer
   x = 87,714.71