Finding the Fourth Proportional to 111,766.37, 154,234.51 and 61,465.37

Step by Step Solution

1. Step 1: Write the proportion equation
   111,766.37 : 154,234.51 = 61,465.37 : x
2. Step 2: Convert to fraction form
   111,766.37/154,234.51 = 61,465.37/x
3. Step 3: Cross multiply
   111,766.37x = 154,234.51 × 61,465.37
4. Step 4: Simplify right side
   111,766.37x = 9,480,081,223.92
5. Step 5: Solve for x
   x = 9,480,081,223.92/111,766.37
6. Step 6: Final answer
   x = 84,820.52