Finding the Fourth Proportional to 111,962.14, 154,514.25 and 84,317.32

Step by Step Solution

1. Step 1: Write the proportion equation
   111,962.14 : 154,514.25 = 84,317.32 : x
2. Step 2: Convert to fraction form
   111,962.14/154,514.25 = 84,317.32/x
3. Step 3: Cross multiply
   111,962.14x = 154,514.25 × 84,317.32
4. Step 4: Simplify right side
   111,962.14x = 13,028,226,647.38
5. Step 5: Solve for x
   x = 13,028,226,647.38/111,962.14
6. Step 6: Final answer
   x = 116,362.79