Finding the Fourth Proportional to 111,410.50, 153,745.77 and 60,423.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,410.50 : 153,745.77 = 60,423.34 : x
2. Step 2: Convert to fraction form
   111,410.50/153,745.77 = 60,423.34/x
3. Step 3: Cross multiply
   111,410.50x = 153,745.77 × 60,423.34
4. Step 4: Simplify right side
   111,410.50x = 9,289,832,934.27
5. Step 5: Solve for x
   x = 9,289,832,934.27/111,410.50
6. Step 6: Final answer
   x = 83,383.82