Finding the Fourth Proportional to 111,622.37, 154,036.29 and 60,633.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,622.37 : 154,036.29 = 60,633.96 : x
2. Step 2: Convert to fraction form
   111,622.37/154,036.29 = 60,633.96/x
3. Step 3: Cross multiply
   111,622.37x = 154,036.29 × 60,633.96
4. Step 4: Simplify right side
   111,622.37x = 9,339,830,246.41
5. Step 5: Solve for x
   x = 9,339,830,246.41/111,622.37
6. Step 6: Final answer
   x = 83,673.46