Finding the Fourth Proportional to 111,459.16, 167,100.78 and 55,260.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,459.16 : 167,100.78 = 55,260.52 : x
2. Step 2: Convert to fraction form
   111,459.16/167,100.78 = 55,260.52/x
3. Step 3: Cross multiply
   111,459.16x = 167,100.78 × 55,260.52
4. Step 4: Simplify right side
   111,459.16x = 9,234,075,995.21
5. Step 5: Solve for x
   x = 9,234,075,995.21/111,459.16
6. Step 6: Final answer
   x = 82,847.17