Finding the Fourth Proportional to 111,384.09, 167,100.74 and 55,254.73

Step by Step Solution

1. Step 1: Write the proportion equation
   111,384.09 : 167,100.74 = 55,254.73 : x
2. Step 2: Convert to fraction form
   111,384.09/167,100.74 = 55,254.73/x
3. Step 3: Cross multiply
   111,384.09x = 167,100.74 × 55,254.73
4. Step 4: Simplify right side
   111,384.09x = 9,233,106,271.50
5. Step 5: Solve for x
   x = 9,233,106,271.50/111,384.09
6. Step 6: Final answer
   x = 82,894.30