Finding the Fourth Proportional to 196,055.12, 293,608.98 and 111,559.28

Step by Step Solution

1. Step 1: Write the proportion equation
   196,055.12 : 293,608.98 = 111,559.28 : x
2. Step 2: Convert to fraction form
   196,055.12/293,608.98 = 111,559.28/x
3. Step 3: Cross multiply
   196,055.12x = 293,608.98 × 111,559.28
4. Step 4: Simplify right side
   196,055.12x = 32,754,806,410.33
5. Step 5: Solve for x
   x = 32,754,806,410.33/196,055.12
6. Step 6: Final answer
   x = 167,069.38