Finding the Fourth Proportional to 111,789.63, 154,268.16 and 60,801.26

Step by Step Solution

1. Step 1: Write the proportion equation
   111,789.63 : 154,268.16 = 60,801.26 : x
2. Step 2: Convert to fraction form
   111,789.63/154,268.16 = 60,801.26/x
3. Step 3: Cross multiply
   111,789.63x = 154,268.16 × 60,801.26
4. Step 4: Simplify right side
   111,789.63x = 9,379,698,505.88
5. Step 5: Solve for x
   x = 9,379,698,505.88/111,789.63
6. Step 6: Final answer
   x = 83,904.91