Finding the Fourth Proportional to 111,016.36, 153,199.44 and 60,714.28

Step by Step Solution

1. Step 1: Write the proportion equation
   111,016.36 : 153,199.44 = 60,714.28 : x
2. Step 2: Convert to fraction form
   111,016.36/153,199.44 = 60,714.28/x
3. Step 3: Cross multiply
   111,016.36x = 153,199.44 × 60,714.28
4. Step 4: Simplify right side
   111,016.36x = 9,301,393,696.00
5. Step 5: Solve for x
   x = 9,301,393,696.00/111,016.36
6. Step 6: Final answer
   x = 83,783.99