Finding the Fourth Proportional to 111,794.79, 154,291.72 and 63,414.23

Step by Step Solution

1. Step 1: Write the proportion equation
   111,794.79 : 154,291.72 = 63,414.23 : x
2. Step 2: Convert to fraction form
   111,794.79/154,291.72 = 63,414.23/x
3. Step 3: Cross multiply
   111,794.79x = 154,291.72 × 63,414.23
4. Step 4: Simplify right side
   111,794.79x = 9,784,290,846.37
5. Step 5: Solve for x
   x = 9,784,290,846.37/111,794.79
6. Step 6: Final answer
   x = 87,520.10