Finding the Fourth Proportional to 111,714, 154,168.28 and 60,730.16

Step by Step Solution

1. Step 1: Write the proportion equation
   111,714 : 154,168.28 = 60,730.16 : x
2. Step 2: Convert to fraction form
   111,714/154,168.28 = 60,730.16/x
3. Step 3: Cross multiply
   111,714x = 154,168.28 × 60,730.16
4. Step 4: Simplify right side
   111,714x = 9,362,664,311.32
5. Step 5: Solve for x
   x = 9,362,664,311.32/111,714
6. Step 6: Final answer
   x = 83,809.23