Finding the Fourth Proportional to 196,744.77, 271,507.82 and 111,867.03

Step by Step Solution

1. Step 1: Write the proportion equation
   196,744.77 : 271,507.82 = 111,867.03 : x
2. Step 2: Convert to fraction form
   196,744.77/271,507.82 = 111,867.03/x
3. Step 3: Cross multiply
   196,744.77x = 271,507.82 × 111,867.03
4. Step 4: Simplify right side
   196,744.77x = 30,372,772,885.84
5. Step 5: Solve for x
   x = 30,372,772,885.84/196,744.77
6. Step 6: Final answer
   x = 154,376.52