Finding the Fourth Proportional to 196,773.03, 271,521.81 and 111,891.87

Step by Step Solution

1. Step 1: Write the proportion equation
   196,773.03 : 271,521.81 = 111,891.87 : x
2. Step 2: Convert to fraction form
   196,773.03/271,521.81 = 111,891.87/x
3. Step 3: Cross multiply
   196,773.03x = 271,521.81 × 111,891.87
4. Step 4: Simplify right side
   196,773.03x = 30,381,083,066.68
5. Step 5: Solve for x
   x = 30,381,083,066.68/196,773.03
6. Step 6: Final answer
   x = 154,396.58