Finding the Fourth Proportional to 111,917.05, 167,770.05 and 55,704.02

Step by Step Solution

1. Step 1: Write the proportion equation
   111,917.05 : 167,770.05 = 55,704.02 : x
2. Step 2: Convert to fraction form
   111,917.05/167,770.05 = 55,704.02/x
3. Step 3: Cross multiply
   111,917.05x = 167,770.05 × 55,704.02
4. Step 4: Simplify right side
   111,917.05x = 9,345,466,010.89
5. Step 5: Solve for x
   x = 9,345,466,010.89/111,917.05
6. Step 6: Final answer
   x = 83,503.50