Finding the Fourth Proportional to 111,073.86, 166,401.54 and 54,848.14

Step by Step Solution

1. Step 1: Write the proportion equation
   111,073.86 : 166,401.54 = 54,848.14 : x
2. Step 2: Convert to fraction form
   111,073.86/166,401.54 = 54,848.14/x
3. Step 3: Cross multiply
   111,073.86x = 166,401.54 × 54,848.14
4. Step 4: Simplify right side
   111,073.86x = 9,126,814,546.13
5. Step 5: Solve for x
   x = 9,126,814,546.13/111,073.86
6. Step 6: Final answer
   x = 82,168.88