Finding the Fourth Proportional to 196,493.34, 271,146.24 and 111,594

Step by Step Solution

1. Step 1: Write the proportion equation
   196,493.34 : 271,146.24 = 111,594 : x
2. Step 2: Convert to fraction form
   196,493.34/271,146.24 = 111,594/x
3. Step 3: Cross multiply
   196,493.34x = 271,146.24 × 111,594
4. Step 4: Simplify right side
   196,493.34x = 30,258,293,506.56
5. Step 5: Solve for x
   x = 30,258,293,506.56/196,493.34
6. Step 6: Final answer
   x = 153,991.45